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Medicinal Aluminum-Plastic Ointment Tube, Customization Supported, Free Sample Cream Tube.
$0.2
Category: Others
Company: 安阳市飞龙药业有限责任公司
Product Description:        Anyang Feilong Aluminum-Plastic Composite Medicinal Ointment Tube – Crafted with dedication to protect every gram of efficacy! Ointment quality begins with packaging! In the chain of drug safety and efficacy, packaging is not just a container but a "guardian" of medicinal effectiveness. Anyang Feilong Aluminum-Plastic Composite Medicinal Ointment Tube is specifically designed for pharmaceutical-grade needs, utilizing innovative materials and precision technology to provide comprehensive protection for ointments, helping pharmaceutical companies create safe, stable, and trustworthy end products! Core Product Features: Technology-Driven, Quality First Pharmaceutical-Grade Aluminum-Plastic Composite Material: Inner layer made of food-grade polyethylene (PE) ensures safety and non-toxicity; middle layer of high-purity aluminum foil blocks oxygen, light, and moisture; outer printing layer resists wear and tear. Triple protection ensures zero contamination and zero oxidation of ointment ingredients, maintaining long-term potency. Superior Sealing Performance: Precision-welded tube opening with anti-backflow design prevents ointment from contacting air, avoiding secondary contamination during use and ensuring every squeeze delivers pure ointment. Corrosion and Pressure Resistance: Composite material resists acids and alkalis, maintains shape without leakage during long-term storage, and adapts to long-distance transportation and complex storage environments, reducing corporate loss risks. User-Friendly Experience: Flexible tube body allows easy squeezing with precise dosage control to avoid waste; smooth, burr-free tube opening prevents skin irritation, enhancing end-user satisfaction. Customized Services: Supports various specifications (1g-500g), colors, and printing designs to meet the personalized needs of different ointment brands, aiding in product differentiation.       Application Scenarios: Empowering Pharmaceutical Companies, Covering Full-Range Needs Topical Skin Ointments: Such as eczema cream, anti-inflammatory ointments, and antibacterial ointments, blocking external contaminants to ensure stable efficacy. Medical Functional Preparations: Such as burn ointments and scar repair gels, with aluminum-plastic barriers preventing ingredient volatilization or deterioration. Suitable for children and sensitive skin products, free of plasticizers and solvent residues, caring for delicate skin. Export-Grade Packaging: Complies with international standards like FDA and EU GMP, helping pharmaceutical companies expand into global markets. more>
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304 Stainless Steel Slant Top Locker Employee Storage Cabinet Locker Room Dust-Free Sterile Clean Room Disinfection Cabinet
$2100
Category: Electrical Equipment & Supplies/Low Voltage Electrical/Relays
Company: Kemei Intelligent Equipment (Shandong) Co., Ltd.
Product Description: Locker: 1. Based on the number of compartments: three-door, six-door, nine-door, twelve-door, sixteen-door, twenty-four-door, etc.2. Dimensions of the locker: 1000*420*1800/1950mm or 1200*420*1800/1950mm3. General thickness of the locker: 1.0mm (actual thickness 0.86mm±0.02). 4. Why is a 45-degree slope needed on the top surface? To prevent employees from placing items on it, facilitate cleaning, and avoid dust accumulation, condensation, etc.5. Equipped with a label slot, ventilation holes, clothing rod, shelves, and a standard hidden lock.6. Mainly used for storing work clothes or personal clothing. Stainless steel locker processing: Stainless steel lockers are commonly used in factories to facilitate employees changing into work clothes. Because wooden lockers are more expensive and require more time and effort to process, stainless steel offers excellent plasticity. With advancements in stainless steel processing technology, more and more people are opting for lockers made from stainless steel. These lockers are not only sturdy and impact-resistant but also less prone to rust compared to iron products, offering a longer service life.Advantages of stainless steel wardrobes: Stainless steel wardrobes are waterproof, moisture-resistant, and durable. The stainless steel material used is environmentally friendly and poses no harm to human health. Additionally, stainless steel has excellent performance, including strong corrosion and rust resistance. Nowadays, stainless steel wardrobes come in a variety of styles and colors to meet the diverse needs of different customers. Product features:* Made of 304 stainless steel plates, the product has a sturdy structure and strong load-bearing capacity* Combines modern furniture design and manufacturing processes to create a more rational and tidy office environment* Features a label slot on the door for inserting employee names, making identification easier* Equipped with strip-shaped ventilation holes to enhance air circulation and prevent odors* Two-tier design for convenient storage of large quantities of items* Each door comes with a lock to enhance security more>
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Special offer hot sale Sumitomo non-shrink heat shrink tubing, Sumitomo RP3 heat-resistant sleeve, free samples available.
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: Sanhui International Trade (Shenzhen) Co., Ltd.
Product Description: Sanhui Company is an authorized agent and distributor designated by Sumitomo Electric Industries, Ltd. of Japan, holding an official agency certificate. We specialize in representing products such as Japanese Sumitomo heat-shrinkable tubes, Taiwan Huayou heat-shrinkable tubes, Sumitomo electronic wires, and Sumitomo connectors. For other models not listed, please feel free to contact us for inquiries! Imported Sumitomo Non-Heat-Shrinkable Tube IRRAX TUBE RP3 [UL Standard Product: Highly Flexible Heat-Resistant Sleeve] Basic Characteristics: (1) Material: XLPE (2) Continuous Operating Temperature: -55°C to 105°C Features: (1) Compliant with UL224 standards (2) Flame retardant (3) Excellent flexibility Applications: (1) Waterproofing for electronic components with significant step differences (2) Treatment of wire branch points (3) Insulation protection for wire connection points more>
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Waste Engine Oil Room Temperature Acid-Alkali Free Decolorizing Agent
$5600
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 深圳市龙华新区文乔阳贸易商行
Product Description: Waste Oil Decolorization and Deodorization Waste Oil Room Temperature Acid-Alkali-Free Decolorizing AgentWaste oil decolorization and deodorization, waste oil (used engine oil, hydraulic oil, gear oil) decolorization and deodorization without using acids or alkalis, environmentally friendly. This technology can be completed at room temperature without heating, with simple operation. The decolorization and deodorization effects are superior to traditional acid-washing and alkali-washing methods, saving costs and improving efficiency.Contact Number:13954221732Sincerely looking forward to cooperating with you! more>
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F03060 Xitang Biology Vascular Endothelial Growth Factor (VEGF) Kit - Free Testing Service
$1000/1800
Category: Others
Company: 上海西唐生物科技有限公司
Product Description: Vascular Endothelial Growth Factor (VEGF) ELISA Kit(For serum, plasma, tissue homogenate, cell culture supernatant, and other biological fluids)(Product Code: F03060)PrincipleThis experiment uses the double antibody sandwich ABC-ELISA method. Anti-human VEGF monoclonal antibody is coated on the enzyme-labeled plate. VEGF in the standard and sample binds to the monoclonal antibody. Biotinylated anti-human VEGF is added, forming an immune complex attached to the plate. Horseradish peroxidase-labeled Streptavidin binds to the biotin. Substrate working solution is added to develop a blue color, followed by the stop solution. The OD value is measured at 450 nm. The VEGF concentration is proportional to the OD value and can be determined by plotting a standard curve.Kit Components (Store at 2-8°C)Coated Wells96 wellsEnzyme Conjugate12 ml10× Sample Buffer12 ml20× Wash Buffer50 mlStandards: 40 ng/ml1 vialTMB Solution12 mlBiotinylated Antibody6 mlStop Solution12 mlReagent Preparation and Blood Sample Collection1. Dilute the 10× Sample Buffer 1:10 with distilled water (e.g., 1 ml concentrated diluent + 9 ml distilled water).2. Collect specimens: serum, plasma (EDTA, citrate, heparin anticoagulated), cell culture supernatant, tissue homogenate, etc. Test as soon as possible; store at 2-8°C for 48 hours. For longer storage, freeze (-20°C or -70°C) and avoid repeated freeze-thaw cycles.3. Standard solution preparation: Take 8 1.5 ml centrifuge tubes. Add 900 µl of sample buffer to the first tube and 500 µl to tubes 2 to 8. Add 100 µl of 40 ng/ml standard solution to the first tube, mix thoroughly on a vortex mixer, then pipette 500 µl and transfer to the second tube. Repeat this serial dilution, discarding 500 µl from the seventh tube. The eighth tube serves as a blank control.4. Wash Buffer: Dilute 1:20 with distilled water (e.g., 1 ml concentrated wash buffer + 19 ml distilled water).Assay Procedure1. Sample addition: Add 100 µl of standard or test sample to each well. Mix the plate thoroughly and incubate at 37°C for 40 minutes.2. Washing: Wash the plate thoroughly with wash buffer 4-6 times, and blot dry on filter paper.3. Add 50 µl of distilled water and 50 µl of Biotinylated Antibody to each well (except blank). Mix thoroughly and incubate at 37°C for 20 minutes.4. Washing: As before.5. Add 100 µl of Enzyme Conjugate to each well. Incubate the plate at 37°C for 10 minutes.6. Washing: As before.7. Add 100 µl of TMB Solution to each well. Incubate in the dark at 37°C for 15 minutes.8. Add 100 µl of Stop Solution to each well and mix.9. Measure the absorbance at 450 nm using a microplate reader within 30 minutes.Result Calculation and Interpretation1. It is recommended to subtract the blank OD value from all OD values before calculation. If the blank OD is below 0.1, direct calculation may be used.2. Using the standard concentrations of 4000, 2000, 1000, 500, 250, 125, 62.5, and 0 pg/ml as the x-axis and OD values as the y-axis, plot the standard curve using software.3. Calculate the corresponding VEGF concentration based on the sample OD value. Software can be requested from the company via email.Kit Performance1. Sensitivity: The minimum detectable concentration of VEGF is less than 30 pg/ml.2. Specificity: Can detect both recombinant and natural human VEGF. No cross-reactivity with other human cytokines.3. Reproducibility: Intra- and inter-assay coefficients of variation are both less than 10%.Precautions1. It is recommended to run duplicates for both standard and test samples. A standard curve should be included in each assay.2. The washing process is critical. Inadequate washing may lead to precision errors and falsely elevated OD values.3. All reagents should be brought to room temperature before use. After opening, reseal the remaining strips to keep them dry.4. This kit uses a highly sensitive TMB solution. If color development is too intense, precipitation may occur, which is normal and does not affect result interpretation.5. The kit components listed are for a 96-well plate. For a 48-well plate, halve the amounts.6. Store the kit at 4°C. For research use only. Not for clinical diagnosis.The above instructions are for reference only! Please refer to the instructions inside the kit for actual use! more>
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Black Oil Waste Oil Acid-Alkali Free Decolorizing and Deodorizing Agent
$4800
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 深圳市宝安区文乔阳贸易商行
Product Description: I. Main UsesOil decolorizing and deodorizing agent is suitable for the decolorization of oxidized and discolored oils, non-standard oils, waste engine oil, and dark, foul-smelling diesel. After treatment, the oil becomes clear, transparent, free of flocculants, and odor-free.II. Performance CharacteristicsThis product is a nano-composite material synthesized from various organic chemical raw materials. It features high charge density, high modulus, strong decolorizing and deodorizing capabilities, and powerful purification functions. It effectively removes coke, asphaltenes, unsaturated hydrocarbons, basic nitrogen, organic acids, and impurities from oil. Through organic cross-linking, ion exchange, and re-dissolution, it ensures that the oil does not revert to its original color after decolorization, maintaining the oil's high quality.III. Physical and Chemical IndicatorsItemIndicatorpH Value5--7OdorOdorlessIV. Usage MethodAdd directly to the oil, with a general dosage of 2%.V. Precautions1. Store in a well-ventilated, dry place, and avoid direct sunlight.2. Protect from rain and exposure to intense sunlight during transportation.Contact Number:13782359135We sincerely look forward to cooperating with you! more>
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Kaolin unpacking and bag breaking machine, dust-free automatic bag opening station
Negotiable
Category: Machinery & Equipment/Packaging Related Equipment/Filling Machinery
Company: 意德机械科技(安丘)有限公司
Product Description: Anqiu Yide Machinery produces an automatic unpacking machine, which is a new type of automatic unpacking and unloading equipment. This device performs bagged material unpacking within a sealed space, preventing dust leakage and enabling "zero-dust" material production.Technical Features of the Automatic Unpacking Machine:1. Compact structure, quick installation, long service life, and easy maintenance.2. The material unpacking and separation process is fully enclosed, with dust removal devices at each stage, ensuring no dust leakage, low noise, and improved working conditions for operators.3. The equipment is suitable for special conditions such as explosion-proof zones, food processing, and handling of toxic substances.4. Does not contaminate materials or affect material quality.5. Specifically designed to separate torn packaging bags from materials, preventing mixing with materials or entanglement in the separation device.Our company manufactures automatic unpacking machines using materials like 304 stainless steel and carbon steel, ensuring high quality, simple structure, and robust equipment.Automatic unpacking machines are widely used in various industries such as chemical, feed, and building materials. They can be integrated with other conveying equipment to directly transport materials after unpacking, streamlining workflows and reducing steps.The company specializes in the research, development, manufacturing, and sales of powder processing equipment including crushers, air jet mills, classifiers, automatic unpacking machines, tubular chain conveyors, and unpacking conveying systems.Yide Machinery Technology (Anqiu) Co., Ltd. is a domestic manufacturer of ultra-fine powder systems. Adhering to the principles of Yide powder technology and "Made in China," the company focuses on meticulous craftsmanship and specializes in the research, development, and innovation of technologies such as powder unpacking, dosing, metering, conveying, and crushing, providing integrated solutions for customers."Yi" signifies aspiration, the direction of the heart; "De" means gaining externally from others and internally from oneself. Contact: 18660657617 Xu more>
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Lead-free solder wire. EFW-4A03
Negotiable
Category: Chemicals/Gases/Nitrous Oxide
Company: 深圳市俊基瑞祥科技有限公司上海分公司
Product Description: ECOJOIN Solder is a Korean solder company that has passed ISO9001 international quality system and ISO14001 international environmental management system certifications.ECOJOIN specializes in the research, development, and production of lead-free and halogen-free tin products, including solder paste, solder bars, solder wire, silver paste, type 5 powder solder paste, flux, and other products.Products are supplied to major Korean companies such as LG Electronics, Samsung Electronics, and SK Hynix; ECOJOIN has factories in Anseong City, Korea and Huizhou City, China, and has an office in Japan to provide customers with high-quality products and timely delivery.Details of Korean ECOJOIN Solder Wire:Product BrandECOJOINPlace of OriginKoreaProduct NameLead-Free Solder WireProduct CategorySolderingApplication RangeImproves corrosion issues with soldering iron tips, suitable for hand soldering or machine solderingProduct Performance1. Low smoke and spatter;2. Fast wetting speed;3. Low flux residue;4. Improves corrosion issues with soldering iron tips, suitable for hand soldering or machine solderingShenzhen Junji Ruixiang Technology Co., Ltd.Mr. Zeng 13902983965 (same number for WeChat)Email: zengken@sz-cksc.comWebsite: www.sz-cksc.comAddress: Room 1807, Oriental Plaza, Jianshe Road, Nanhu Street, Luohu District, Shenzhen more>
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Lead-free tin bar EFB-4C20
Negotiable
Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Company: 深圳市俊基瑞祥科技有限公司上海分公司
Product Description: ECOJOIN Solder is a Korean solder company that has passed ISO9001 international quality system and ISO14001 international environmental management system certifications.ECOJOIN specializes in the research, development, and production of lead-free and halogen-free solder products, including solder paste, solder bars, solder wire, silver paste, type 5 powder solder paste, flux, and other related products.The products are supplied to major Korean companies such as LG Electronics, Samsung Electronics, and SK Hynix. ECOJOIN has factories in Anseong, Korea and Huizhou, China, as well as an office in Japan to provide customers with high-quality products and timely delivery.Details of ECOJOIN Solder Bars from Korea:Product BrandECOJOINPlace of OriginKoreaProduct NameLead-Free Solder BarProduct CategorySuitable for wave soldering and dip soldering processes with environmental requirementsApplicationSolder bars for wave soldering / high-temperature solder bars for solder potsProduct Performance1. Low impurity content;2. Excellent oxidation resistance;3. Bright solder joints;4. Moderate pricing;5. Used across all LG Electronics product series.Shenzhen Junji Ruixiang Technology Co., Ltd.Mr. Zeng: 13902983965 (same number for WeChat)Email: zengken@sz-cksc.comWebsite: www.sz-cksc.comAddress: Room 1807, Oriental Plaza, Jianshe Road, Nanhu Street, Luohu District, Shenzhen more>
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Lead-free solder paste EFD-3C05
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: ECOJOIN is a Korean solder company that has obtained ISO9001 international quality system and ISO14001 international environmental management system certifications.ECOJOIN specializes in the research, development, and production of lead-free and halogen-free tin products, including solder paste, solder bars, solder wire, silver paste, Type 5 powder solder paste, flux, and other related products.Products are supplied to major Korean companies such as LG Electronics, Samsung Electronics, and SK Hynix. ECOJOIN has factories in Anseong, South Korea, and Huizhou, China, as well as an office in Japan to provide customers with high-quality products and timely delivery.Details of ECOJOIN Solder Paste from Korea:Product BrandECOJOINPlace of OriginSouth KoreaProduct NameSolder PasteProduct CategorySolder PasteApplicationPrinting Solder Paste / Dispensing Solder Paste / Pump-Press Solder PasteProduct Performance1. Materials are produced in Korea and used by major companies like LG Electronics;2. Excellent printing formation;3. Long-lasting printability;4. Low flux residue, minimal bubbles after reflow;5. Good wetting effect, effectively addressing solder ball issues.Shenzhen Junji Ruixiang Technology Co., Ltd.Mr. Zeng 13902983965 (same number for WeChat)Email: zengken@sz-cksc.comWebsite: www.sz-cksc.comAddress: Room 1807, Oriental Plaza, Jianshe Road, Nanhu Street, Luohu District, Shenzhen more>
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Lead-free Solder Wire - LF-303W
Negotiable
Category: Metallurgy & Minerals/Common Steel/Other Steel Products
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 dedicated to developing, producing, and providing comprehensive welding solutions, primarily serving industries such as electronics, semiconductors, and PCB electroplating. 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. Key products include solder paste, solder wire, solder bars, flux, and other soldering materials.Electroloy Lead-Free Solder Wire has reached new heights with the help of advanced production techniques and experience. The Electroloy LF-300W series flux-cored solder wires are now used in: no-clean (halide-free and halogen-free) solder wire, micro-diameter solder wire, low-temperature solder wire, and solid solder wire.Details of Electroloy Lead-Free Solder Wire:Product BrandElectroloyPlace of OriginSingaporeProduct NameLead-Free Solder WireProduct TypeNo-clean (halide-free and halogen-free) solder wire, micro-diameter solder wire, low-temperature solder wire, solid solder wireProduct Features1. No-clean solder wire: Electroloy's no-clean solder wire features minimal spatter, rapid wetting, highly reliable solder residues, low smoke and odor, and clean finished products.2. LF-303W / LF-307W / LF-315W micro-diameter solder wire: With enhanced production processes and new flux chemistry, this solder wire is suitable for precise and fine-pitch soldering applications.3. LF-302W low-temperature solder wire: Electroloy has expanded its production capacity for pressed Sn/Bi low-temperature solid lead-free solder wire. This Sn/Bi (LF-302W) low-temperature solder wire has a melting point of 138°C. Its diameter ranges from 0.5mm to 2.0mm, making it suitable for various temperature-sensitive soldering applications.4. Solid solder wire: Electroloy successfully manufactures lead-free alloys such as Sn/Zn, Sn/Ag/Sb, and Sn/Bi for custom and preform soldering applications, available in forms like strips, wires, and rectangles. Other hard-to-draw or non-ductile alloys, such as bearing alloys and fusible alloys based on indium and bismuth, can also be requested.Our company offers free sample trial packs of Electroloy lead-free solder wire. Welcome to visit or contact Shenzhen Junji Ruixiang Technology Co., Ltd. for inquiries.Shenzhen Junji Ruixiang Technology Co., Ltd.Mr. Zeng: 13902983965 (same number for WeChat)Email: zengken@sz-cksc.comWebsite: www.sz-cksc.comAddress: Room 1807, Oriental Plaza, Jianshe Road, Nanhu Street, Luohu District, Shenzhen more>
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3x16 Meter Unattended Weighbridge with 4G Signal Transmission, Computer-Free Self-Service Weighing
$2500
Category: Instruments & Meters/Weighing Instruments/Other Unclassified
Company: 蚌埠三合电子科技有限公司
Product Description: 3X16 Meter Unattended Weighbridge with 4G Signal Transmission, Computer-Free Self-Service WeighingOverview of Unattended Weighing SystemThis system adopts an automatic weighing method using license plate recognition or IC card identification, with minimal human intervention in the weighing process, thereby reducing cargo loss for owners to the greatest extent, balancing the interests of buyers and sellers during weighing, and improving the service level of weighing operators.Intelligent Weighing System Workflow1. The driver obtains an authorized IC card at the card issuance station (the IC card can be used long-term);2. The driver drives the vehicle to the entrance induction loop to initiate card reading;3. The indicator light changes from green to red;4. After successful card reading and correct information entry, the front barrier gate lifts;5. The driver moves the vehicle onto the weighbridge;6. The vehicle must come to a complete stop between the two pairs of light beams;7. Once the vehicle is stationary, the weight is automatically saved;8. Simultaneously, images captured by the surveillance cameras, such as the front and rear of the vehicle, are recorded;9. The large screen displays the vehicle's weight;10. The rear barrier gate opens, and the driver drives the vehicle off the weighbridge;11. Once the vehicle has completely exited, the barrier gate automatically lowers;12. The traffic light changes from red to green;13. The system waits for the next vehicle to approach the weighbridge.Components of the Fully Automatic Truck Scale Weighing System:1. Electronic License Plate Recognition SystemThe electronic license plate recognition system uses radio frequency identification (RFID) technology to identify vehicles, dynamically capturing electronic license plate information while the vehicle is in motion.2. Video Surveillance SystemSurveillance cameras monitor the weighing process 24/7, recording videos and taking screenshots for archival and future reference.3. Vehicle Control SystemUses induction loop detectors and infrared sensors to detect vehicle positions, enabling automatic lifting and lowering of electronic barrier gates.4. Internet of Things (IoT) SystemUsers can access weighing records, loophole alerts, photos, and real-time video surveillance via Apple phones, Android phones, or web-based statistical software. Internet-based remote pricing and recharge operations are also supported.5. Support for System IntegrationOpen interfaces allow integration with various ERP systems, facilitating centralized management and data-driven decision-making for enterprises.Our company specializes in various weighing equipment and supports customized weighing software and unattended weighing systems.3X16 Meter Unattended Weighbridge with 4G Signal Transmission, Computer-Free Self-Service Weighing more>
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Work reset process of mine pneumatic pressure-free air door
$1000
Category: Hardware & Tools/Pipe Fittings/Tee Fittings
Company: 泰安高新区顺鑫网络科技服务中心
Product Description: Working Reset Process of Mine Pneumatic Pressure-Free Air DoorsThe reset process of mine pneumatic pressure-free air doors is an automatic cycle where the system transitions from the "passage state" back to the "standby state," accomplished through the coordinated action of sensor detection, controller commands, and pneumatic drive. The specific steps are as follows:1. Passage Completion DetectionAfter personnel or vehicles completely pass through the air door, infrared sensors (or other sensing devices) on both sides of the door monitor the detection range in real time. Once it is confirmed that there are no remaining targets in the area, an electrical signal indicating "passage completed" is sent to the core controller.If there is continuous obstruction, such as by a long vehicle, the sensors will continue to send signals to ensure the door remains open until the target completely leaves the detection area.2. Delay Program InitiationUpon receiving the "passage completed" signal, the controller automatically initiates a preset delay program (the delay time can be adjusted according to passage needs, typically 5-30 seconds), providing a buffer period to prevent secondary passage within a short time.During the delay period, the door remains open, and the audible and visual warning devices continue to operate (e.g., green light on, warning sound active), indicating that the passage phase is still ongoing.3. Door Closing Command TriggeredAfter the delay period ends, the controller determines that there is no need for secondary passage and immediately sends a door closing command to the pneumatic drive system. The pneumatic valve actuates and switches, stopping the input of compressed air into the cylinder, which then begins to exhaust and depressurize.4. Door Closing ActionThe cylinder piston rod retracts under the release of air pressure, driving the door to slowly rotate and close via a linkage mechanism. During the closing process, the speed control device regulates the action speed (typically taking 5-8 seconds to complete closing), ensuring smooth movement of the door and avoiding impact.When the door closes, the sealing strip between the door frame and the door leaf tightly adheres, achieving effective sealing and maintaining air pressure balance in the ventilation area.5. System Status ResetAfter the door is fully closed, the controller activates the locking device to ensure that air doors on the same side or opposite sides cannot open simultaneously, preventing abnormal airflow. At the same time, the pneumatic system resets to its initial pressure state, and the sensors resume real-time monitoring mode.The audible and visual warning devices turn off, and the entire system enters standby mode, awaiting the next sensing signal to trigger and complete the entire work cycle.Through the above process, mine pneumatic pressure-free air doors can automatically complete the reset from post-passage closing to standby state without manual intervention, ensuring continuous adaptation to the ventilation control needs of complex underground environments. more>
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The restaurant is odor-free, and the takeaway chopsticks are sturdy.
$0.2/双
Category: Others
Company: Guilin Tangchao Household Articles Group Co., Ltd.
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>
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Large workpiece mobile telescopic spray booth, environmentally friendly sanding and drying mobile telescopic room, dust-free telescopic sanding room
$2600
Category: Others
Company: Shandong Shiyi Environmental Technology Co., Ltd.
Product Description: I. Product Overview The mobile retractable spray booth is an innovative device that perfectly combines high efficiency and convenience with professional spraying functions. It breaks the limitations of traditional fixed spray booths, offering great convenience for various spraying operations with its movable and retractable features. ### II. Embodiment of Efficiency and Convenience 1. **Mobility Advantage** It can be easily moved between different work areas according to actual production needs. Whether transferring between different workshops in a large factory or serving different projects in a small processing site, it eliminates the need for the complex disassembly and reinstallation processes required by traditional spray booths. This mobility saves significant time and labor costs, allowing spraying operations to quickly commence in new suitable locations. 2. **Convenience of Retractable Function** When spraying operations are not required, the spray booth can be retracted, occupying minimal space and not obstructing surrounding production activities or space utilization. When in use, it can quickly extend to the appropriate size, forming an enclosed workspace that meets spraying requirements. The retraction process is simple and quick, further enhancing operational efficiency. ### III. Professional Spraying Assurance 1. **Ventilation and Air Purification System** Equipped with an advanced ventilation system, it effectively expels paint mist and harmful gases generated during the spraying process, maintaining fresh air inside the booth and preventing health hazards to operators. Additionally, the air purification section uses high-precision filtration devices to treat and purify the exhausted gases, reducing environmental pollution and meeting environmental requirements, thereby creating an optimal working environment for professional spraying. 2. **Lighting Design** The internal lighting system is meticulously designed to ensure uniform and ample light inside the spray booth. Whether spraying small precision parts or large equipment, operators can clearly see every detail of the workpiece, ensuring the quality and effectiveness of the spraying and reflecting the precision required for professional spraying operations. 3. **Paint Mist Treatment Technology** Utilizing efficient paint mist treatment technology, it quickly captures and collects paint mist particles. For example, through specialized water curtain systems or dry filtration systems, it effectively treats paint mist based on different spraying processes and coating types, preventing the accumulation of mist that could affect spraying quality. This also facilitates subsequent cleaning and maintenance, preserving the professional performance of the spray booth. In summary, the mobile retractable spray booth, with its high efficiency, convenience, and professional spraying characteristics, has become an ideal choice in the modern spraying operations field, providing strong support for improving production efficiency and ensuring spraying quality. more>
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Aluminum Alloy Lined Plastic Composite Pipe (Aerospace Kaiser Pipe) Curved Elastic Vector Maintenance-Free Water Supply Pipeline System
$电议
Category: Others
Company: Beijing Aerospace Caesar System Technology Co., Ltd.
Product Description: Aluminum alloy lined plastic composite pipe (Aerospace Kaiser Pipe) is a curved elastic vector ASAK pipeline system based on aerospace system technology, adhering to European Kaiser industrial manufacturing concepts, and dedicated to maintenance-free applications throughout the entire process. It consists of curved elastic vector ASAK aluminum alloy lined plastic composite pipes and curved elastic vector ASAK pipe fittings.Aerospace organic polymer materials, as non-polar compounds, exhibit no electrochemical corrosion and possess stable chemical properties, enabling them to demonstrate excellent corrosion resistance in various harsh environments. For most acids, alkalis, salts, oxidizing agents, and polar solvents, aerospace organic polymer materials remain inert, further broadening their application scope in chemical media.The Aerospace Kaiser Pipe ASAK-Pipe, manufactured using aerospace organic polymer materials, offers comprehensive corrosion resistance, effectively preventing corrosive damage from various transported media. It has broad application prospects in fields such as chemical engineering, petroleum, natural gas, pharmaceuticals, and environmental protection.In the food industry, healthcare, and other sectors, its outstanding food-grade hygiene and safety performance provide clean, healthy, and reliable solutions for various applications. For example, in drinking water transportation, dairy processing, beer brewing, and juice production, it ensures product hygiene and safety while improving production efficiency. In critical processes of the pharmaceutical industry, such as purified water and water for injection, the use of Aerospace Kaiser Pipe ASAK-Pipe guarantees high-quality, high-hygiene, and safe product production. more>
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FBA First Leg Logistics, FBA Canada Air Freight, FBA Canada Sea Freight, Double Clearance, Free Door-to-Door Pickup
$5
Category: Metallurgy & Minerals/Mineral Resources/Mining Ventilation & Dust Removal Equipment
Company: Shenzhen Jiansheng International Logistics Co., Ltd.
Product Description: International Freight· International Sea Freight: Full Container Load (FCL) / Less than Container Load (LCL), Port-to-Door Service· International Air Freight: Global Route Agency· International Express: DHL, FedEx, UPS — Stable and Fast· International Land Freight: Cross-Border Trucking, China-Europe Railway, Multimodal TransportCross-Border E-commerce Logistics· Providing First-Leg Transportation, Overseas Distribution, FBA Dedicated LinesInternational Air Freight Services: Specializing in Hong Kong International Air Freight and Shenzhen International Air Freight. The international air freight network covers Europe, the Americas, the Middle East, Australia, Southeast Asia, and other global regions.We cooperate with major shipping companies to provide professional sea freight FCL and LCL services, meticulous cargo handling and stowage, and offer services such as booking, pickup, warehousing, trucking, customs declaration and inspection, container loading, documentation, overseas customs clearance, and final delivery.Globally serving clients with DDU/DDP export services, our overseas agents are highly capable with fast customs clearance and delivery, enabling sea, land, and air multimodal transport to significantly reduce clients' transportation costs. more>
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T2 Copper Plate TU1 Red Copper Strip DIY Oxygen-Free Copper Disc Laser Cutting Processing
$50
Category: Chemicals/Gases/Gas Mixtures
Company: Songgang, Bao'an District, Shenzhen, Kaichuang copper and aluminum material factory
Product Description: Copper plate has good mechanical properties, good plasticity in the hot state, acceptable plasticity in the cold state, good machinability, easy soldering and welding, corrosion resistance, but prone to corrosion cracking. Additionally, it is inexpensive and widely used as a common type of copper.Mechanical properties: Tensile strength: ≥315Elongation: ≥30Note: Room temperature tensile mechanical properties of other plates except those used for locks and clocks.Sample size: Diameter >2.0~4.0Heat treatment specifications: Hot working temperature 650~850°C; Annealing temperature 600~700°C; Low-temperature annealing temperature for stress relief 270~300°C.Copper has the second highest electrical and thermal conductivity after silver and is widely used in the production of conductive and thermal conductive equipment. Copper exhibits good corrosion resistance in the atmosphere, seawater, certain non-oxidizing acids (hydrochloric acid, dilute sulfuric acid), alkalis, salt solutions, and various organic acids (acetic acid, citric acid), making it suitable for the chemical industry. Additionally, copper has good weldability and can be processed through cold and hot plastic deformation to produce various semi-finished and finished products. In the 1970s, copper production exceeded the total production of all other types of copper alloys.Copper is a relatively pure form of copper, generally considered nearly pure, with good electrical conductivity and plasticity, but relatively lower strength and hardness. Copper has excellent thermal conductivity, ductility, and corrosion resistance. Trace impurities in copper significantly affect its electrical and thermal conductivity. Titanium, phosphorus, iron, and silicon notably reduce electrical conductivity, while cadmium and zinc have minimal impact. Sulfur, selenium, and tellurium have low solubility in copper and form brittle compounds, which do not greatly affect conductivity but reduce processing plasticity. more>
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T2 Copper Plate TU1 Red Copper Strip DIY Oxygen-Free Copper Disc Laser Cutting Processing
$60
Category: Metallurgy & Minerals/Non-Ferrous Alloys/Other Non-Ferrous Alloys
Company: Songgang, Bao'an District, Shenzhen, Kaichuang copper and aluminum material factory
Product Description: Copper plate has good mechanical properties, good plasticity in the hot state, acceptable plasticity in the cold state, good machinability, easy soldering and welding, and corrosion resistance, but it is prone to corrosion cracking. Additionally, it is inexpensive, making it a widely used common copper variety.Mechanical properties: Tensile strength: ≥315Elongation: ≥30Note: Room temperature tensile mechanical properties for plates other than those used for locks and clocks.Sample size: Diameter >2.0~4.0Heat treatment specifications: Hot working temperature 650~850°C; Annealing temperature 600~700°C; Low-temperature annealing temperature for stress relief 270~300°C.Copper has the second highest electrical and thermal conductivity after silver and is widely used in the production of conductive and thermal conductive equipment. Copper exhibits good corrosion resistance in the atmosphere, seawater, certain non-oxidizing acids (hydrochloric acid, dilute sulfuric acid), alkalis, salt solutions, and various organic acids (acetic acid, citric acid), making it suitable for the chemical industry. Furthermore, copper has good weldability and can be processed through cold and hot plastic deformation into various semi-finished and finished products. In the 1970s, copper production exceeded the total production of all other types of copper alloys.Copper is a relatively pure type of copper, generally considered nearly pure, with good electrical conductivity and plasticity, but somewhat lower strength and hardness. Copper has excellent thermal conductivity, ductility, and corrosion resistance. Trace impurities in copper significantly affect its electrical and thermal conductivity. Titanium, phosphorus, iron, and silicon notably reduce electrical conductivity, while cadmium and zinc have minimal impact. Sulfur, selenium, and tellurium have very low solubility in copper and can form brittle compounds, which do not greatly affect conductivity but reduce processing plasticity. more>
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Lubricant Room Temperature Decolorizer, Waste Oil Acid-Alkali Free Decolorization and Deodorization
$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>
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