$0.2/双

Category: Others

Company: 桂林唐潮家居用品集团有限公司

Product Description: Guilin Tangchao Home Products Group is dedicated to the bamboo and wood products sector, with thirty years of meticulous craftsmanship, specializing in the research, development, and manufacturing of products such as bamboo chopsticks for takeout. The company provides high-quality supply services to numerous dining establishments, including restaurants, hotels, street stalls, snack bars, and bars. Leveraging a solid manufacturing foundation, we are capable of both wholesale sales and meeting customers' personalized customization needs. Additionally, we produce a variety of dining supplies such as wooden chopsticks, toothpicks, iron cannon skewers, and barbecue skewers.Some disposable bamboo chopsticks may have quality issues, such as splinters or unsanitary conditions. When using them, it is important to choose products manufactured by reputable companies to ensure personal health. At the same time, there should be a call for strengthened supervision over the quality of disposable bamboo chopsticks. more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company: 苏州贝俊轮商贸有限公司

Product Description: Interflux IF14 SN63/PB37 0.5mm  1%solder wire is a lead-containing solder wire, primarily used in high-precision soldering scenarios. The following is a comprehensive description based on relevant information:1. Composition and Characteristics‌Alloy Composition‌: Sn63Pb37 (63% tin, 37% lead), a eutectic alloy with a melting point of approximately 183°C ± 2°C‌.‌Flux Type‌: Contains 1.0% flux (such as IF14 FLUX), which enhances soldering fluidity and wettability‌  .‌Physical Characteristics‌: Gray appearance, common wire diameter specifications range from 0.2mm to 3mm, packaged in 500g/roll‌  .2. Application ScenariosSuitable for high-precision instruments, high-end electronics industry, communication equipment, and aerospace fields that require soldering stability and reliability‌ 5. It performs excellently in automated soldering, such as PCB spot welding, LED soldering, and precision electronic component assembly.‌ more>

Negotiable

Category: Machinery & Equipment/Industrial Control Systems/PLC Controllers

Company: 启易顺智能科技

Product Description: We have the discontinued spare parts you urgently need.Advantageous stock, if you can't inquire or purchase elsewhere, please contact us!*Advantageous, *low price! products, *service, sufficient inventory,Welcome to call for inquiry, we will offer you *favorable prices!Main spare parts modules for PLC and DCS systems of various brands① Allen-Bradley (US AB) series products》2 Schneider (Schneider Electric) series products》③ General Electric (GE) series products》④ Westinghouse (US Westinghouse) series products》5) SIEMENS (Siemens series products)》6 Sales of ABB Robots, FANUC Robots, YASKAWA Robots, KUKA Robots, Mitsubishi Robots, OTC Robots, Panasonic Robots, MOTOMAN Robots.Westinghouse: OVATION system, WDPF system, MAX1000 system spare parts.----8 Invensys Foxboro: I/A Series system, FBM (field input/output modules) sequential control, ladder logic control, accident recall processing, digital-to-analog conversion, input/output signal processing, data communication and processing, etc. Invensys Triconex: Redundant fault-tolerant control systems, the most modern fault-tolerant controllers based on Triple Modular Redundancy (TMR) structure.9 Siemens: Siemens MOORE, Siemens Simatic C1, Siemens CNC systems, etc.0 Bosch Rexroth: Indramat, I/O modules, PLC controllers, drive modules, etc.Motorola: MVME162, MVME167, MVME1772, MVME177, and other series.Contact: Xiao Zhu------------(1)(8)(5)(9)(6)(6)(9)(9)(0)(5)(0)--------Penguin 3917868072   more>

$7.3

Category: Chemicals/Water Treatment Agents/pH Adjusters

Company: 淄博彬盛翔化工有限公司

Product Description: Dezhou, Shandong Reverse Osmosis Acid Cleaner is phosphorus-free and environmentally friendly for high-hardness water. When it comes to Dezhou, the first thing that comes to mind is Dezhou Braised Chicken. In fact, Dezhou is located on the Yellow River alluvial plain, with abundant water resources such as the Yellow River and the Beijing-Hangzhou Grand Canal, and its industrial production is also very developed.The MPS200 Reverse Osmosis Acid Cleaner produced by Binshengxiang Chemical is suitable for high-hardness water in the Dezhou area. The product is phosphorus-free and environmentally friendly, effectively cleaning scale on equipment membranes, reducing the frequency of equipment cleaning, thereby saving water and lowering production costs. We welcome users to call for consultation and orders.Below is an introduction to the MSP200 Reverse Osmosis Acid Cleaner produced by Binshengxiang Chemical:MPS200 Reverse Osmosis Acid CleanerUsage DescriptionMPS200 Reverse Osmosis Acid Cleaner is a low-pH liquid formulation used to remove metal oxides, calcium carbonate, and other types of scale. It is specifically designed for cleaning scale on reverse osmosis (RO) and nanofiltration (NF) membranes, and is highly effective at removing iron scale. Excellent cleaning results can extend membrane operation time. It can be used with reverse osmosis membranes and TFC membrane elements from Dow Chemical (Dow Filmtec), Hydranautics, and domestic manufacturers, as well as nanofiltration membrane elements.Product Features• Suitable for various types of membrane materials• Liquid product, easy to use• Contains a large amount of active substances• Has a buffering effect, ensuring constant pH controlUsage InstructionsPrepare a 4% (by weight) cleaning solution using reverse osmosis effluent or desalinated water, or add 1 kg of MPS200 to every 25 kg of water. Adjust the pH to 3.0 ± 0.5.The cleaning time depends on the amount of scale, typically completed within 1 to 2 hours. If the pH value exceeds 4 during cleaning, it indicates that the cleaning solution is nearly depleted and should be replenished or replaced immediately.After use, neutralize the MPS200 cleaner with alkali before discharging.Before putting the system back into operation, the operator must rinse the membrane surface to ensure all residues of the cleaning solution are completely removed. This can be monitored by checking the pH of the concentrate water until it drops to the same pH as the feed water.When using MPS200 Reverse Osmosis Acid Cleaner, ensure that conditions such as pH, temperature, flow rate, and pressure difference comply with the recommendations of the membrane manufacturer.Packaging and StorageHigh-strength plastic drums, 25 kg/drum or 20 kg/drumShelf life: 2 yearsPrecautionsWhen handling MPS200 Reverse Osmosis Acid Cleaner, take labor protection measures. Avoid contact with skin and eyes. In case of contact, rinse thoroughly with plenty of water.Dezhou, Shandong Reverse Osmosis Acid Cleaner is phosphorus-free and environmentally friendly for high-hardness water. Binshengxiang Chemical specializes in producing reverse osmosis acid cleaners. The MPS200 Reverse Osmosis Acid Cleaner produced is suitable for industrial water in the Dezhou area. The product is highly efficient and broad-spectrum, and has always received widespread praise from users. We welcome users to call for consultation and orders. more>

$25

Category: Machinery & Equipment/Sewage Treatment Equipment/Other Sewage Treatment Equipment

Company: 淄博彬盛翔化工有限公司

Product Description: RO system membrane equipment reverse osmosis membrane scale inhibitor MPS308A is colorless and phosphorus-free. Produced by Zibo Binshengxiang Chemical Co., Ltd., MPS308A is suitable for RO reverse osmosis equipment in multiple industries. It is a composite liquid reverse osmosis membrane scale inhibitor with simple application ratios. Binshengxiang manufacturer provides ample stock and can also customize processing based on water quality and equipment parameters, offering OEM branding and processing services. The reverse osmosis membrane scale inhibitor MPS308A is customized by the manufacturer at favorable prices, providing excellent membrane protection effects for RO reverse osmosis membrane systems.RO system membrane equipment reverse osmosis membrane scale inhibitor MPS308A is colorless and phosphorus-free. Below, Binshengxiang editor will introduce the reverse osmosis membrane scale inhibitor MPS308A:Usage InstructionsMPS308A reverse osmosis membrane scale inhibitor is a high-performance liquid scale inhibitor used to control scaling caused by calcium carbonate, sulfate, and iron oxide precipitation in membrane separation systems. Using this scale inhibitor can extend the system cleaning cycle, prolong membrane life, and reduce costs. MPS308A reverse osmosis membrane scale inhibitor has been widely used in reverse osmosis and nanofiltration devices. It is suitable for reverse osmosis membranes and TFC membranes from Dow Chemical (Dow Filmtec), Hydranautics, and domestic manufacturers, as well as nanofiltration membrane elements.Product Features• Ideal scale inhibitor for Dow Chemical (Dow Filmtec), Hydranautics, and others;• Certified standard for drinking water use;• Effectively controls scaling of calcium carbonate, calcium sulfate, and strontium sulfate; LSI for calcium carbonate up to +3.0 without scaling;• Reduces scaling and membrane cleaning frequency;• Suitable for various types of membrane materials;• Disperses blocking particles to keep reverse osmosis membrane surfaces clean;• Can be added directly or used after dilution.Dilution: MPS308A reverse osmosis membrane scale inhibitor should be added continuously. It is recommended to add the raw solution directly at the maximum frequency of the metering pump. It can also be diluted with RO product water or desalinated water, with a dilution factor not exceeding 10.Physical and Chemical PropertiesAppearanceTransparent colorless liquidSpecific Gravity1.16±0.05 (25°C)pH (pure state)2.0±0.5Freezing Point-10°CStorage Temperature5°CViscosity (25°C)1.79 cpPackaging and StorageHigh-strength plastic drum, 25 kg/drumSafety and ProtectionWhen handling this product, take labor protection measures. Avoid contact with skin and eyes. In case of contact, rinse thoroughly with plenty of water.Liaoyang Chemical Plant reverse osmosis membrane scale inhibitor MPS308A is customized by the manufacturer. Binshengxiang Water Chemical was established in 2003 and is a manufacturer of reverse osmosis membrane scale inhibitors, circulating water scale and corrosion inhibitors, boiler descaling agents, and more in Shandong Province. Binshengxiang has its own independent trademark and possesses proprietary composite formulations. The reverse osmosis membrane scale inhibitors and circulating water scale and corrosion inhibitors produced by Binshengxiang are available in a wide variety. Free samples, free raw water quality testing and analysis, and free reverse osmosis scale inhibitor application solution design are provided. The company also undertakes custom processing of water treatment agents, OEM branding, and processing, offering comprehensive long-term services. Everyone is welcome to visit for on-site inspections. more>

Negotiable

Category:

Company: 东莞市思璞通讯科技有限公司

Product Description: I. Function Overview1. Embedded installation, 304 stainless steel body, corrosion and vandal resistant.2. Supports connection to telephone PBX or PSTN telephone lines.3. Hands-free calling, detects busy tone to end call.4. Built-in speaker, waterproof, dustproof, and antibacterial treatment.5. IP65 waterproof and dustproof rating, antibacterial structural design, flat and easy to clean.6. Supports setting automatic answer broadcast for incoming calls, two one-touch direct dialing functions.II. Operation Guide1. Power On/Off: Controlled by the hands-free button.2. Answering Calls: When there is an incoming call, the phone rings. Press the hands-free button to talk or wait for automatic answer.3. Making Calls: Press the hands-free button to power on, then dial via the keypad. Lightly tap the hands-free button to end the call after conversation.4. One-Touch Dialing: Press the S1 or S2 button to directly dial preset numbers.III. Main Technical Parameters1. Operating Voltage: Supports connection to telephone PBX or PSTN lines with feed voltage of 48V-60V.2. Temperature: -20℃~65℃ Relative Humidity: 10%~90% Atmospheric Pressure: 86~106 Kpa Ambient Noise: ≤100dB(A) 3. Speaker: Built-in standard 0.5W speaker, optional 3W (requires mains power supply).4. Keypad: 12-key full keypad made of 304 stainless steel, characters etched and surface oil-filled.5. Housing: 304 stainless steel body with integrated laser cutting process, high precision, small physical gap with buttons for better dust resistance.6. I/O: Supports one dry contact output.IV. Packaging DimensionsUnit Dimensions: 250x150x40mmMaster Carton Dimensions: 325*235*165mmPackaging Material: CartonGross Weight: 1.7KGNet Weight: 1.2KG more>

Negotiable

Category:

Company: 东莞市思璞通讯科技有限公司

Product Description: I. Function Overview1. Embedded installation, 304 stainless steel body, corrosion and vandal resistant.2. Supports RJ11 interface, can connect to public telephone lines or digital program-controlled switches.3. Hands-free calling, detects busy tone and hangs up.4. Built-in speaker, waterproof, dustproof, and antibacterial treatment.5. Water and dust resistance rating IP65, antibacterial structural design, flat and easy to clean.6. Supports automatic answering broadcast for incoming calls, or audio output to external active speakers.7. Powered by telephone line feed, no external power supply required.II. Operation and Usage1. Power On/Off: Controlled by the hands-free button.2. Answering Calls: When there is an incoming call, the phone rings. Press the hands-free button to talk with the caller, or wait for automatic connection.3. Making Calls: Press the hands-free button to power on, then dial preset numbers. After the call, lightly touch the hands-free button to hang up.III. Main Technical Parameters1. Temperature: -20℃~65℃ Relative Humidity: 10%~90% Atmospheric Pressure: 86~106 Kpa Ambient Noise ≤100dB(A)2. Speaker: Built-in speaker standard 8Ω2W.3. Button: 304 stainless steel 16MM illuminated integrated waterproof button.4. Housing: 304 stainless steel body with integrated laser cutting process, high precision, small physical gap with buttons for better dust resistance.5. Power Supply: Telephone line feed power, no external power supply required.IV. Packaging DimensionsUnit Dimensions: 250x150x45mmMaster Carton Dimensions: 325*235*165mmPackaging Material: CartonGross Weight: 1.7KGNet Weight: 1.2KG more>

$1000

Category: Machinery & Equipment/Dust Removal Equipment/Dust Removal Equipment

Company: 苏州世纪行工业科技有限公司

Product Description: A flameless explosion venting device is a safety apparatus designed to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or the escalation of an explosion. Its operating principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, the device immediately shuts down the equipment or pipeline while releasing pressure to safeguard both equipment and personnel.Brief Introduction to Flameless Explosion Venting Devices for Bag Dust Collectors in Steel Plants:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel. It also collects dust effectively, reducing environmental pollution;4. When used in combination with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream workshop areas but also suppresses secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304 stainless steel;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the application, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Working Principle of Flameless Explosion Venting Devices for Bag Dust Collectors in Steel Plants:The flameless venting device consists of two parts: an explosion vent panel and a flame quenching module. The explosion vent panel responds rapidly to the rising pressure of a deflagration, opening immediately to relieve pressure. When the expanding fireball passes through the open vent panel, it is intercepted by the flame quenching module. The precision stainless steel mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing its propagation, thereby avoiding secondary or multiple explosions. The flame quenching module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open vent panel.At the same time, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while also reducing pressure waves or noise generated by the production equipment.Application Areas:Widely used in industries such as grain processing, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller mills, and buildings.With increasingly stringent environmental inspections, safety is receiving more attention. In the past, explosion vent panels were commonly installed on dust collectors to vent overpressure caused by dust explosions. However, such installations on indoor equipment are not permitted by safety regulations because they endanger surrounding personnel and equipment. The pressure waves and flames from an explosion could trigger secondary or multiple explosions, creating risks. Therefore, relying solely on explosion vent panels for dust collectors is not reliable. We recommend using flameless venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an isolation valve to block the explosion and prevent flame propagation.Suppression: A detection system identifies sparks and triggers a fire suppression system to instantly extinguish the flame, preventing an explosion. more>

$1000

Category: Machinery & Equipment/Valves/Other Valves

Company: 苏州世纪行工业科技有限公司

Product Description: A flame-free explosion venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or expansion of the explosion. Its operating principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine the risk of explosion or fire. If a hazard is confirmed, the device immediately closes the equipment or pipeline while releasing pressure to achieve the goal of safeguarding both equipment and personnel.Flame-Free Explosion Vent (Dust Pipeline Flame Arrestor and Explosion Protection Device)Brief Introduction:1. It consists of two parts: a venting panel and a flame extinguishing module;2. Suitable for indoor equipment dust explosion flame-free venting. High venting efficiency, cost-effective and practical;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also collecting dust to reduce environmental pollution;4. Combined use with an isolation valve not only prevents pressure waves and flames from propagating to upstream workshop production areas but also curbs secondary explosion accidents, reducing property damage and ensuring personnel safety.Product Parameters:Static opening pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, effective venting area meets explosion venting requirements;Product classification: Based on application conditions, it can be divided into rectangular flame-free venting devices and curved flame-free venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclone separators, dust collectors;Industries: Wood processing, plastics, spray painting, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Flame-Free Explosion Vent (Dust Pipeline Flame Arrestor and Explosion Protection Device)Working Principle:The flame-free venting device consists of two parts—an explosion-proof panel and a fire extinguishing module. The explosion-proof panel responds to the rapid increase in deflagration pressure, immediately opening to reduce pressure. When the expanding fireball passes through the open explosion-proof panel, it is intercepted by the fire extinguishing module. The precision stainless steel mesh supported by a frame acts as a three-dimensional flame trap, extinguishing the flame and ensuring it does not propagate, thereby preventing secondary or multiple explosions. The fire extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open explosion-proof panel.Simultaneously, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, releasing pressure and smoke. At the same time, pressure waves or noise generated by production equipment are also reduced.Application Areas:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, mechanical processing, and solid waste treatment. Applicable equipment includes cyclone separators, bag dust collectors, dust collectors, cartridge filters, pneumatic conveyors, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, buildings, etc.With increasingly stringent environmental inspections, safety has become a growing concern. In the past, explosion venting panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, installing such devices indoors is not permitted by safety regulations because it endangers surrounding personnel and equipment. The pressure waves and flames from an explosion may cause secondary or multiple explosions, creating risks. Therefore, relying solely on explosion-proof panels for dust collectors is unreliable. We recommend using flame-free venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Blocks explosions using an isolation valve to prevent flame propagation.Suppression: Detection devices identify sparks and trigger fire suppression systems to instantly extinguish flames, preventing explosions. more>

$1000

Category: Machinery & Equipment/Filtration Equipment/Filtration Machines

Company: 苏州世纪行工业科技有限公司

Product Description: A flameless explosion venting device is a safety apparatus used to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire, preventing the spread of flames or the escalation of an explosion. Its working principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, it immediately shuts down the equipment or pipeline while releasing pressure to achieve the goal of protecting both equipment and personnel.Flameless Explosion Venting Device Dust Explosion Vent Opening Flameless Venting DeviceBrief Introduction:1. It consists of two parts: an explosion vent panel and a flame quenching module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is economical and practical;3. It effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel, while also effectively collecting dust to reduce environmental pollution;4. When used in combination with an isolation valve, it not only effectively prevents pressure waves and flames from propagating to upstream workshop production areas but also suppresses secondary explosion accidents, reducing property damage and ensuring personnel safety.Product Parameters:Static activation pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304 SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg·m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the operating conditions, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclones, dust collectors;Application industries: Wood processing, plastics, spraying, food and dairy products, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Flameless Explosion Venting Device Dust Explosion Vent Opening Flameless Venting DeviceWorking Principle:The flameless venting device consists of two parts—an explosion vent panel and a flame quenching module. The explosion vent panel responds to the rapid increase in deflagration pressure, immediately opening to reduce pressure. When the expanding fireball passes through the open explosion vent panel, it is intercepted by the flame quenching module. The precision stainless steel mesh supported by a frame acts as a three-dimensional flame trap, extinguishing the flame and ensuring it does not propagate, thereby preventing secondary or multiple explosions. The flame quenching module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open explosion vent panel.At the same time, pressure waves or noise generated by production equipment are also reduced to a minimal level. When flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while also reducing the intensity of pressure waves or noise generated by the production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclones, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding mills, buildings, and more.With increasingly stringent environmental inspections, safety is receiving more attention than ever. In the past, explosion vent panels were commonly installed on dust collectors to vent overpressure caused by dust explosions. However, such installations on indoor equipment are not permitted by safety regulations because they endanger surrounding personnel and equipment. The pressure waves and flames from an explosion may cause secondary or multiple explosions, creating risks. Therefore, relying solely on explosion vent panels for dust collectors is not reliable. We recommend using flameless explosion venting + isolation technology (a more economical solution) or explosion suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Blocks the explosion using an isolation valve to prevent flame propagation.Suppression: A detection device detects sparks and triggers a fire suppression system to instantly extinguish the flame, preventing an explosion. more>

$1000

Category: Machinery & Equipment/Dust Removal Equipment/Dust Removal Equipment

Company: 苏州世纪行工业科技有限公司

Product Description: more>

$1000

Category: Machinery & Equipment/Dust Removal Equipment/Dust Removal Equipment

Company: 苏州世纪行工业科技有限公司

Product Description: A flameless explosion venting device is a safety apparatus used to protect equipment and personnel. It automatically shuts down equipment or pipelines in the event of an explosion or fire to prevent the spread of flames or the escalation of an explosion. Its working principle involves detecting changes in gas pressure and temperature inside the pipeline or equipment to determine whether there is a risk of explosion or fire. If a hazard is confirmed, the device or pipeline is immediately shut down while releasing pressure to achieve the goal of protecting both equipment and personnel.Dust Collector Flameless Explosion Vent Valve (Flame Arresting Safety Equipment)Brief Introduction:1. It consists of two parts: an explosion vent panel and a flame extinguishing module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel. It also collects dust effectively, reducing environmental pollution;4. When used in combination with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream workshop areas but also suppresses secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static opening pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Flame arrestor material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, with effective venting area meeting explosion venting requirements;Product classification: Depending on the application, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclone separators, dust collectors;Industries: Wood processing, plastics, spraying, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Dust Collector Flameless Explosion Vent Valve (Flame Arresting Safety Equipment)Working Principle:The flameless venting device consists of two parts—an explosion vent panel and a flame extinguishing module. The explosion vent panel responds to the rapid increase in deflagration pressure, opening immediately to reduce pressure. When the expanding fireball passes through the open vent panel, it is intercepted by the flame extinguishing module. The precision stainless steel mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame and preventing its propagation, thereby avoiding secondary or multiple explosions. The flame extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open vent panel.At the same time, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, venting pressure and smoke, while further reducing pressure waves or noise generated by the equipment.Application Areas:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclone separators, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding machines, and buildings.With increasingly stringent environmental inspections, safety has drawn more attention. In the past, explosion vent panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, such installations on indoor equipment are not permitted by safety regulations because they endanger surrounding personnel and equipment. The pressure waves and flames from an explosion may cause secondary or multiple explosions, creating risks. Therefore, relying solely on explosion vent panels for dust collectors is not reliable. We recommend using flameless venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Blocks the explosion using an isolation valve to prevent flame propagation.Suppression: Detects sparks with a detection device, which then triggers a fire extinguishing system to instantly suppress the flame and prevent an explosion. more>

Negotiable

Category: Electrical Equipment & Supplies/Power Distribution & Transmission/Power Supply Cabinets

Company: 东莞市思璞通讯科技有限公司

Product Description: I. Function Overview1. Made of aluminum alloy with a wall thickness of 5mm for strong anti-vandalism, surface treated with spray coating process for oxidation resistance.2. Waterproof, dustproof, and moisture-proof design with an IP66 rating.3. Supports 2 Fast Ethernet fiber optic ports and 128 ring network nodes.4. Communication supports SIP protocol, with device self-test and status reporting.5. Supports hands-free one-touch dialing without dialing operations.6. Supports busy tone detection and automatic hang-up.7. Works with fiber optic emergency telephone server to enable group calls, conference calls, recording, and other functions.8. Supports I/O signal input and output interfaces.II. Operation Guide1. Power On/Off: Controlled via the hands-free button.2. Answering Calls: When there is an incoming call, the phone rings. Press the hands-free button to talk or wait for automatic answer.3. Making Calls: Press the hands-free button to dial. After the call, lightly tap the button to hang up.III. Main Technical Parameters1. Supports connection to various types of network switches and SIP broadcast dispatch servers.2. Temperature: -35℃~75℃ Relative Humidity: 10%~90% Atmospheric Pressure: 86~106 Kpa Ambient Noise: ≤100dB(A)3. Power Supply: DC9-16V/1A or POE4. Audio Quality: Full-duplex echo cancellation (AEC) – Hands-free mode, up to 96ms echo delay cancellation.5. Protection: IP65 enclosure rating, IK10 impact resistance.6. Call Distance: ≧90CMIV. Packaging DetailsUnit Dimensions: 300*180*90mmPackaging Material: CartonGross Weight: 5KG Net Weight: 4KG more>

$1000

Category: Machinery & Equipment/Packaging Related Equipment/Barcode Equipment

Company: 苏州世纪行工业科技有限公司

Product Description: A flameless explosion venting device is a safety apparatus designed to protect equipment and personnel by automatically shutting down equipment or pipelines in the event of an explosion or fire, thereby preventing the spread of flames or the escalation of an explosion. Its operational principle involves detecting changes in gas pressure and temperature inside pipelines or equipment to assess the risk of explosion or fire. If a hazard is confirmed, the device immediately shuts down the equipment or pipeline while releasing pressure to safeguard both equipment and personnel.Flameless Explosion Venting Device Manufacturer (Elevator Fire-Resistant Venting and Explosion Relief Device)Brief Introduction:1. It consists of two parts: an explosion venting panel and a flame extinguishing module;2. Suitable for flameless venting of dust explosions in indoor equipment. It offers high venting efficiency and is cost-effective;3. Effectively blocks flames and heat, providing a safe environment for equipment, buildings, and personnel. It also collects dust efficiently, reducing environmental pollution;4. When used in combination with an isolation valve, it not only prevents pressure waves and flames from propagating to upstream production areas but also mitigates secondary explosions, reducing property damage and ensuring personnel safety.Product Parameters:Static opening pressure: 0.01 MPa;Frame material: Carbon steel or stainless steel;Fire-resistant material: 304SS;Applicable dust: St1 and St2 dust with Kst ≤ 300 barg*m/s, with effective venting area meeting explosion relief requirements;Product classification: Based on operational conditions, it can be divided into rectangular flameless explosion venting devices and curved flameless explosion venting devices;Applicable equipment: Dust collectors, bucket elevators, drying equipment, cyclone separators, dust collectors;Industries: Wood processing, plastics, spraying, food and dairy, plastic and dye processing, grain storage and processing, pharmaceuticals, coal processing, brewing, chemicals, metal processing, chemicals, power, cement, and other industries.Flameless Explosion Venting Device Manufacturer (Elevator Fire-Resistant Venting and Explosion Relief Device)Working Principle:The flameless venting device consists of two parts—an explosion-proof panel and a fire extinguishing module. The explosion-proof panel responds to the rapid increase in deflagration pressure, immediately opening to reduce pressure. When the expanding fireball passes through the open explosion-proof panel, it is intercepted by the fire extinguishing module. The precision stainless steel mesh, supported by a frame, acts as a three-dimensional flame trap, extinguishing the flame to prevent propagation and avoid secondary or multiple explosions. The fire extinguishing module eliminates deflagration flames, reduces the temperature of hot gases, and captures both burning and unburned dust passing through the open explosion-proof panel.Simultaneously, pressure waves or noise generated by production equipment are significantly reduced. As flames pass through the mesh flame arrestor element, heat exchange occurs between the element and the flame, rapidly cooling the high-temperature flame, releasing pressure and smoke, while also reducing pressure waves or noise generated by the production equipment.Application Fields:Widely used in industries such as grain, metallurgy, chemicals, power, light industry, tobacco, pharmaceuticals, machining, and solid waste treatment. Applicable equipment includes cyclone separators, bag dust collectors, dust collectors, cartridge filters, pneumatic conveying systems, rod or ball mills, bucket elevators, dryers and ovens, roller grinding, and buildings.With increasingly stringent environmental inspections, safety has become a major concern. In the past, explosion venting panels were commonly installed on dust collectors to release overpressure caused by dust explosions. However, such installations on indoor equipment are not permitted by safety regulations because they endanger surrounding personnel and equipment. The pressure waves and flames from an explosion could trigger secondary or multiple explosions, posing risks. Therefore, relying solely on explosion-proof panels for dust collectors is unreliable. We recommend using flameless explosion venting + isolation technology (a more economical solution) or suppression + isolation technology to ensure production safety.There are three main methods for dust explosion protection: venting, isolation, and suppression.Venting: Releases explosion pressure in advance through a pressure relief device to protect equipment from damage.Isolation: Uses an isolation valve to block the explosion and prevent flame propagation.Suppression: Detection devices identify sparks and activate fire extinguishing systems to instantly suppress flames, preventing explosions. more>

$1000

Category: Machinery & Equipment/Dust Removal Equipment/Dust Removal Equipment

Company: 苏州世纪行工业科技有限公司

Product Description: I. Principle of Flameless Explosion Venting DevicesDevelopment Trends of Flameless Explosion Venting DevicesWith the continuous advancement of technology, flameless explosion venting devices are also evolving and improving. In the future, these devices will develop in the following directions:1. Intelligentization: By incorporating advanced sensors and control systems, flameless explosion venting devices will achieve intelligent management. When abnormal conditions are detected, the device can automatically initiate the venting process to ensure safe operation.2. Environmental Friendliness: As environmental awareness grows, flameless explosion venting devices will place greater emphasis on eco-friendly performance. By optimizing the device structure, noise, dust, and other pollutants generated during the venting process will be reduced, minimizing environmental impact.3. Diversification: To meet the needs of different industries and scenarios, flameless explosion venting devices will offer more models and specifications, catering to a wider range of user requirements.In summary, as an advanced safety protection device, flameless explosion venting devices play a crucial role in ensuring industrial production safety. With ongoing technological advancements, these devices will continue to be refined and optimized, providing safer and more reliable protection for production and daily life. more>

$4800

Category: Chemicals/Catalysts & Additives/Water Treatment Agents

Company: 深圳市宝安区文乔阳贸易商行

Product Description: Lubricant Room Temperature Decolorizer: Waste Oil Decolorization and Deodorization Without Acid or AlkaliLubricant Room Temperature Decolorizer—Revitalize Your LubricantWith the continuous development of industrialization, lubricants are increasingly used across various industries. However, during use, lubricants often become dark and contaminated due to various factors, affecting their performance and lifespan. To address this issue, we have introduced a safe and environmentally friendly lubricant room temperature decolorizer.I. Product Features1. Decolorization: The lubricant room temperature decolorizer effectively removes black substances and colloidal impurities from the lubricant, restoring its original clarity and transparency.2. Environmental Safety: This product is made from environmentally friendly raw materials, is non-toxic, and does not produce any harmful substances during use, making it safe for both humans and the environment.3. Wide Applicability: Suitable for various types of lubricants, including mechanical oil, transformer oil, hydraulic oil, etc., meeting the needs of different industries and equipment.4. Easy Operation: When using this product, simply add the decolorizer to the lubricant and stir evenly, making it very convenient and quick.II. Product Advantages1. Treated lubricant is less prone to oxidation and color reversion: By removing colloidal impurities and ash from the lubricant, it improves oil quality, and the decolorized product can be stored for extended periods without color reversion.2. Simple Operation: Add the decolorizer to the oil at room temperature, stir for a period, and then let it settle.3. Low Cost: This product operates at room temperature without the need for heating, and the decolorized oil is clear and bright.4.Safety: This product is not classified as hazardous, can be transported normally, and is easy to store.III. Common Questions and Answers1. Q: What should be noted when using the room temperature decolorizer?A: During use, ensure the operating environment is clean and hygienic to avoid impurities and dust entering the decolorizer. Additionally, follow the instructions in the manual to avoid excessive addition or prolonged contact.2. Q: Will the room temperature decolorizer cause damage to equipment?A: This product is suitable for various types of lubricants and will not cause damage to equipment. However, conduct a small-scale test before use to ensure compatibility with the equipment.The lubricant room temperature decolorizer is a safe and environmentally friendly product that addresses issues of lubricant darkening and contamination, improving equipment operational efficiency. If you are looking for a product that can revitalize your lubricant, try our lubricant room temperature decolorizer—we believe it will deliver unexpected results! We sincerely look forward to cooperating with you! more>

$4800

Category: Chemicals/Petrochemicals/C10 Fraction

Company: 深圳市宝安区文乔阳贸易商行

Product Description: Kerosene Room Temperature Decolorization and Deodorizer, Acid-Free Decolorization and Deodorization to ClarifyKerosene decolorization and deodorizer, no acid or alkali needed for decolorization and deodorization, environmentally friendly. This technology can be completed at room temperature without heating, with simple operation. The decolorization and deodorization effect is better than traditional methods, saving costs and improving efficiency.Contact Number: 13782359135Sincerely looking forward to cooperating with you! more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company: 深圳市俊基瑞祥科技有限公司上海分公司

Product Description: Electroloy is a Singapore-based metal refiner established in 1977. The Electroloy Group is committed to developing, producing, and providing comprehensive soldering solutions, primarily serving the electronics, semiconductor, and PCB plating industries. The company is certified with ISO9001 and ISO14001. Subsequently, Electroloy expanded its solder products to the southeastern coastal regions of China, earning widespread acclaim in the electronics industry. Its main products include solder paste, solder wire, solder bars, flux, and other soldering materials.Electroloy's lead-free solder paste offers manufacturers the advantage of using the same paste on various PCBs under diverse printing, placement, and reflow conditions. Produced under strict procedures and controlled environments, Electroloy solder paste is highly reliable and of superior quality.Electroloy provides solder pastes with a range from low to medium temperatures, available in various types and particle sizes. By using Electroloy solder pastes, we offer you excellent technical support.Details of Electroloy Lead-Free Solder Paste:BrandElectroloyPlace of OriginSingaporeProduct NameLead-Free Solder PasteProduct TypeAllows the use of the same solder paste on various PCBs under different printing, placement, and reflow conditionsProduct CategoriesModelApplicationFeaturesEMCO #233-302PElectroloy's EMCO #233-302P lead-free rosin-based solder paste is used for lead-free soldering operations.This paste offers repeatability and consistency, along with exceptional wetting capability in low-temperature applications.1. Probe-testable residue2. Complies with IPC J-STD-004 standard ROL13. Excellent anti-slump properties4. Superior tack performance and printability duration5. Extended printing pause time6. Bright, colorless residueEMCO #265HF-307PElectroloy's EMCO #265HF-307P no-clean solder paste is a rosin-based paste with a wide printing operation range and exceptionally long pause time and printability period.Its soft, non-tacky residue enhances in-circuit test reliability and reduces the frequency of probe cleaning.1. Probe-testable residue2. Complies with IPC J-STD-004 standard ROL03. Enhanced activity for PCB and component robustness4. Excellent anti-slump properties5. Superior tack performance and printability duration6. Extended printing pause time7. Bright, colorless residue8. Halogen-freeEMCO #515-307PElectroloy's EMCO #515-307P no-clean solder paste is specifically designed for lead-free soldering. It uses high shear-resistant components and offers outstanding printing capability.This flux can withstand higher preheating temperatures without discoloration. EMCO #515-307 is manufactured for high-speed printing operations.It provides excellent wetting and soldering on most circuit boards, including OSPs, reducing solder ball and bead formation.1. Suitable for ultra-fine pitch soldering operations2. Wide reflow window—increases production process flexibilityReduced solder beads—minimizes rework3. Anti-void formulation—complies with IPC 7095 Voids Performance Grade III4. Excellent performance in via printing—suitable for printing and dispensing in SMT applicationsEMCO #265HF-315PElectroloy's EMCO #265HF-315P no-clean solder paste is a rosin-based paste with a wide printing operation range and exceptionally long pause time and printability period.Its soft, non-tacky residue enhances in-circuit test reliability and reduces the frequency of probe cleaning.1. Probe-testable residue2. Complies with IPC J-STD-004 standard ROL03. Enhanced activity for PCB and component robustness4. Excellent anti-slump properties5. Superior tack performance and printability duration6. Extended printing pause time7. Bright, colorless residue8. Halogen-freeEMCO #515-315PElectroloy's EMCO #515-315P no-clean solder paste is specifically designed for lead-free soldering. It uses high shear-resistant components and offers outstanding printing capability.This flux can withstand higher preheating temperatures without discoloration.EMCO #515-315 is manufactured for high-speed printing operations. It provides excellent wetting and soldering on most circuit boards, including OSPs, reducing solder ball and bead formation.1. Suitable for ultra-fine pitch soldering operations2. Wide reflow window—increases production process flexibility3. Reduced solder beads—minimizes rework4. Anti-void formulation—complies with IPC 7095 Voids Performance Grade III5. Excellent performance in via printing—suitable for printing and dispensing in SMT applicationsEMCO #255-SN100CPElectroloy's EMCO #255-SN100CP no-clean solder paste is a rosin-based paste with an alloy composition including tin, copper, nickel, and germanium.SN100C possesses numerous excellent soldering qualities. The patented method of adding nickel and germanium to the tin-copper eutectic has been registered.1. Low-cost lead-free alloy2. Low residue3. Bright, smooth solder joints without cracks4. Excellent through-hole penetration5. Reduced copper corrosion6. Reduced erosion of stainless steel and solder pots7. Near-eutectic melting point8. Easy to maintain alloy compositionShenzhen Junji Ruixiang Technology Co., Ltd.Mr. Zeng: 13902983965 (same for WeChat)Email: zengken@sz-cksc.comWebsite: www.sz-cksc.comAddress: Room 1807, Oriental Plaza, Jianshe Road, Nanhu Street, Luohu District, Shenzhen more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company: 深圳市俊基瑞祥科技有限公司上海分公司

Product Description: Indium3.2HF is a water-washable solder paste that can be reflowed in both air and nitrogen atmospheres, specifically designed to meet the needs of the electronics industry's commonly used, higher process temperatureSnAgCu, SnAg, SnSb, and other lead-free alloy systems. The formulation of Indium3.2HF ensures stable printing performance, extendedworking life, and sufficient tackiness, thereby helping to address the challenges of today's high-speed and high-mix surface mount production lines. In addition to the aboveadvantages, Indium3.2HF exhibits excellent wetting performance on various lead-free surfaces and achieves very low voiding rates on fine-pitch components (including BGAs and CSPs). more>

Negotiable

Category: Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Company: 深圳市俊基瑞祥科技有限公司上海分公司

Product Description: Indium6.6HF is a versatile water-soluble flux suitable for both tin-lead (SnPb) and lead-free assembly processes, capable of reflowing with air or nitrogen. It features a broad reflow process window, excellent stencil printing performance, long stencil life, and outstanding print pause response.Indium6.6HF not only delivers top-tier wetting performance on various surfaces but also excels in reducing voids: achieving the lowest void percentage, minimizing the size of large voids, and maintaining extremely low overall void rates on BTC (bottom-termination components such as QFN and D-Pak), BGA, and CSP.Features• Low-void water-soluble flux for solder paste• Fewer voids• Fewer and smaller large voids• Extremely low void rates on BTC (bottom-termination components), BGA, and CSP• Wide printing process window:• Excellent print pause response• Long stencil life (over 8 hours in a controlled environment)• Consistent printing performance at different speeds• Extremely broad reflow process window• Excellent wetting on various surfaces• Very easy to clean• Long-lasting viscosity stability more>