$140

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

Company: 烟台乐森机械设备有限公司

Product Description: Due to fluctuations in raw material prices, the model prices may vary. For specific quotations, please contact our sales staff. Thank you.Check out how to choose mining nylon floor rollers! Shaft diameter and shaft length are not the same thing～Shaft diameter determines the size of the roller it fits—don’t let shaft diameter and shaft length confuse your choice! Shaft diameter refers to the thickness of the shaft, which relates to load-bearing strength; shaft length is the distance between the two ends, determining installation compatibility. When both parameters of mining nylon floor rollers are well-matched, underground transport becomes stable, right!Mining floor rollers are also known as mining floor wheels or floor rollers. Their main purpose and function include lifting and supporting steel wire ropes, reducing friction during operation, thereby protecting the steel wire ropes.Floor Roller Parameters‌Overall Dimensions‌：Complete specifications, such as 150, 200, 220, 300, etc.‌‌Weight‌：For example, a 210*300mm floor roller weighs 8kg‌‌Rim Diameter‌：For example, 210mm‌‌Wheel Width‌：For example, 300mm‌‌Shaft Diameter‌：30mm‌‌Mining nylon floor rollers have the following characteristics‌：1、‌Performance‌：Nylon floor rollers offer high performance, effectively extending usage cycles and reducing replacement frequency‌.2、‌Good Self-Lubrication‌：Nylon floor rollers have excellent self-lubricating properties and can operate in harsh environments without the need for oil injection.3、‌Anti-Static and Anti-Smoldering‌：They possess anti-static and anti-smoldering characteristics, ensuring safe use in flammable environments like mines‌.4、‌Chemical Corrosion Resistance‌：They can resist corrosion from acids, alkalis, and solvents, making them suitable for various harsh environments‌.5、‌Lightweight Design‌：Nylon floor rollers are lightweight, only one-third the weight of metal parts, easy to install, with low maintenance rates and minimal noise‌.6、‌Long Service Life‌：The service life of nylon floor rollers is 3-5 times that of metal rollers, helping to reduce maintenance costs‌.7、‌Wide Range of Applications‌：Suitable for various fields such as mining, metallurgy, thermal power plants, and particularly effective in mine transportation‌. Understand shaft diameter and shaft length to choose the right floor roller! The former is like the "skeleton" for support, the latter is the "arm" for adapting to scenarios. Mining nylon floor rollers, selected by specification, act as rope support rollers to reduce friction and wear on steel wire ropes, lowering the risk of rope breakage, and gradually solving transport challenges! more>

$1100

Category: Machinery & Equipment/Filtration Equipment/Filter Screens

Company: 烟台乐森机械设备有限公司

Product Description: Due to fluctuations in raw materials, prices and models may vary. For specific quotations, please contact our sales staff. Thank you."Want a practical and efficient steam separator as soon as possible?" Let me share with you: simply put—spin to throw, collide, and settle—handling moisture and impurities effectively. It's not just a filter; it's an "organizer" for airflow: throwing, colliding, and settling in one seamless process.The steam separator, also known as a gas-water separator or liquid-gas separator, is a filtration device used in gas, steam, and compressed air systems to remove liquid impurities. The cyclone steam separator relies on "centrifugal force"! It spins the airflow at high speed, throwing out water and impurities, leaving behind clean airflow.YJQS-C Compressed Air Pipeline Gas-Water Separator Filter InstructionsThe main air supply pipeline of the steam separator should be equipped with a water collector and drain valve. At the connection point between the supply pipeline and the self-rescue device, a switch and steam separator must be installed. Valves for the compressed air self-rescue system should be fully installed, with valve handles facing the same direction to ensure normal system operation.At the external connection between the air supply and the self-rescue device, a switch and steam separator must be installed. Valves for the compressed air self-rescue system should be fully installed, with valve handles facing the same direction to ensure normal system operation.Technical Parameters:Design Pressure: 1.5 MPaPressure Loss: ≤0.002 MPaSeparation Efficiency: 99%Connection Size: DN15～350Connection Type: Flange PN1.6/PN2.5/PN4.0How the Compressed Air Pipeline Gas-Water Separator Filter Works1. A large volume of moisture-laden gas enters the gas-water separator and undergoes centrifugal downward-sloping motion. Entrained moisture is separated due to reduced velocity. The separated liquid flows out through the drain valve, while dry, clean gas is discharged from the separator outlet. Due to its simple structure, pressure loss is minimized, ensuring clean gas is supplied to the equipment.Before installation, purge the pipeline with pressurized gas to remove dirt and debris.2. This separator should be installed at the compressed air pipeline location in coal mines. It is recommended to install shut-off valves before and after the separator.3. Installation Direction: The arrow on the valve body should align with the fluid direction in the pipeline (the arrow indicates the fluid outlet).The air spins in a circle, forcing water and oil to be thrown to the sides, flowing down the shell wall, while the airflow continues forward. From the inlet to the outlet, a "cyclone show" helps drive away moisture and impurities. more>

$12500

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

Company: 烟台乐森机械设备有限公司

Product Description: Due to fluctuations in raw materials, prices and models may vary. For specific quotations, please contact our sales personnel.,Trust is the foundation of our relationship.Air outlet is not the end but the starting point of secondary purification. The special structure of the air outlet serves as a dust removal and blowing device. "The underground comprehensive mining machine-mounted ventilation system handles large air volumes for dust purification and collection. When the wind arrives, the dust flees. The vibration and rotation filtration speed is so fast that dust has no time to drift away. The 410D vibrating string wet dust removal fan provides on-site dust removal for mining applications.The 410D mining wet dust removal fan (hereinafter referred to as the dust removal fan) combines both ventilation and dust removal functions. It is mainly suitable for on-site purification of dusty air at concentrated dust-producing operation points in coal mines and can partially remove components from the gas. This ensures the working environment meets industrial hygiene standards. We present all the features clearly for your reference.Normal operating conditions for the dust removal fan: Ambient temperature 0～40℃;Altitude less than 1000 meters;Relative humidity not exceedingSuitable for use in underground environments containing combustible and coal dust gases;Types of mining wet dust removal fans:1. Centrifugal wet dust removal fan: Adopts a centrifugal structure, suitable for high air volume and high pressure environments in coal mines.2. Volute wet dust removal fan: Utilizes a volute structure, suitable for medium to low air volume and low pressure environments in coal mines.3. Blade-equipped wet dust removal fan: Fixes coal dust on a wet surface through blade rotation and blows away the moistened dust via the fan. Mining wet dust removal fan—quick dust capture, rapid purification, and fast air delivery, ensuring you breathe with peace of mind. more>

$180

Category: Lighting

Company: 烟台乐森机械设备有限公司

Product Description: 因原材料波动、因此价格型号也有不同,具体报价请联系销售人员，谢谢。机械式风速表的优点一处它不需要电源，所以在一些没有电力供应的偏远地区或者野外环境中依然能够正常工作。而且它的结构简单，操作方便，易于理解和使用，不需要复杂的培训就可以上手。它守护着多元场景里的一方方小天地。不论电子式风速表还是机械风速表用于煤矿井下平均风速的测量，扎根知底来说就是测风速的，测出风速显示出数值，供大家了解基本情况，也适用于建筑、气象、海洋、交通、纺织、等各种工作环境中的平均风速测量。手持式风速表使用方便，直接读数，重量轻，深受广大客户亲睐。数字式风速检测仪产品特点1、单片机控制、数码显示、薄膜按键。2、具有双重保护功能的可充电锂电池。3、体积小、重量轻、使用方便。4、具有测量数据存取功能。3.主要技术参数3．1测量范围：0.5—10m/s3．2起动风速：≤0.4m/s3．3风表非线性误差的值：机械式风表的使用方法：根据所测地点的风速，选择合适的风表机械式风表。 DFA-3型低速风表、DFA-4型高速风表  煤矿用电子式风速表 矿用电子风速表 机械电子风速表,矿用机械风速表，多种型号多种选择，即使在不同的场合，机械是风速表依然是一种被值得推荐的风速测量工具。联系人：王经理手机：16653525598 more>

Negotiable

Category: Electrical Equipment & Supplies/Low Voltage Electrical/Low Voltage Controllers

Company: 深圳市欧阳华斯电源有限公司

Product Description: Three-Phase Input Single-Phase Output 20KVA Frequency Converter Product Parameters:ManufacturerShenzhen Ouyang Huasi Power Supply Co., Ltd.ModelOYHS-98820Output Capacity (KVA)20KVABrandOuyang HuasiAC InputPhase3φ4W (Three-Phase Four-Wire)Voltage380V±15%Frequency50HZ or 60HZ±15%Circuit TypeIGBT/SPWM Pulse Width ModulationAC OutputPhase1φ2W (Single-Phase Two-Wire)WaveformSPWM Method, Sine Wave OutputPower Factor﹥0.9VoltageLow Range0-150V Continuously AdjustableHigh Range0-300V Continuously AdjustableFrequency60HZ, 50HZ, 40-499.9HZ Continuously AdjustableCurrent(A)Low Range120V168A (0-150V)High Range240V84A (150-300V)Overall PerformanceVoltage Regulation﹤1%Load Regulation﹤1%Waveform Distortion﹤1%Efficiency﹥90%Response Time≤2msCrest Factor3:1Protection DevicesMultiple protections including over-voltage, over-current, overload, input under-voltage, over-temperature, short circuitDisplayDisplay InterfaceDigital LED DisplayVoltage4-digit digital voltmeter, resolution 0.1VCurrent4-digit digital ammeter, resolution 0.1APower4-digit digital wattmeterFrequency4-digit digital frequency meterEnvironment and OthersCooling SystemHigh-speed variable frequency fan cooling, forced air coolingOperating Temperature-10℃ to 50℃Relative Humidity0～90% (non-condensing)Altitude≤1500mWeight (KG)230Dimensions (H*D*W) mm850*650*500Note:1. The above dimensions do not include the height of the casters.2. Custom specifications are available according to customer requirements.3. The company continuously researches and improves product specifications; changes may be made without prior notice. more>

$3622

Category: Hardware & Tools/Castings/Iron Castings

Company: 泊头市启力机床制造有限公司

Product Description: Addressing Vibration and Deformation: A Selection and Application Guide for High-Performance Fatigue Test Cast Iron BasesIn fatigue testing, "vibration" and "deformation" are two major issues affecting data accuracy. Even slight shaking or imperceptible base deformation can render valuable test data meaningless. To eliminate these problems, the key lies in selecting and correctly applying a high-performance fatigue test cast iron base. This guide will provide you with references from selection to implementation.I. Confronting Core Challenges: The Root Causes of Vibration and DeformationVibration issues: Stem from equipment operation, specimen fracture impact, and external environmental transmission. It interferes with sensor signals, causing "noise" in data curves and reducing the signal-to-noise ratio.Deformation issues: Arise from insufficient base rigidity, internal stress release, or long-term heavy loading. It disrupts the baseline geometric relationship between the testing machine, fixtures, and specimens, introducing systematic errors.II. Selection: Four Core ConsiderationsTo choose a cast iron base that addresses the above issues, focus on the following four aspects:1. Material and Process: The Foundation of StabilityMaterial: Must use high-strength gray cast iron (e.g., HT250/HT300). Its internal graphite structure provides excellent damping and vibration absorption properties, an inherent advantage unmatched by steel or concrete.Process: Ensure it undergoes strict thermal aging treatment or natural aging. This process eliminates casting internal stresses and is key to ensuring long-term dimensional stability and resistance to bending deformation.2. Structural Design: Ensuring RigidityReinforcement rib design: The base should feature a scientifically arranged dense network of reinforcement ribs. This design achieves high load-bearing rigidity and deformation resistance with minimal self-weight, ensuring stability under dynamic loads.3. Precision Grade: A Commitment to AccuracyThe flatness of the working surface and the straightness of the T-slots must meet national standard precision grades (e.g., Grade 1, Grade 0) based on your testing accuracy requirements. This is the physical foundation for ensuring precise equipment installation.4. T-Slot System: Key to IntegrationThe size, spacing, and load-bearing capacity of the T-slots must match your testing machine and tooling fixtures. T-slots should allow bolts to slide smoothly and lock securely, providing a solid integration platform for the entire testing system.III. Application: Installation Tips for Maximizing PerformanceProper selection must be complemented by standardized installation and application; otherwise, all efforts may be in vain.Installation and Leveling: Must be performed by professionals using a level to ensure the base is leveled on the foundation. This is the starting point for the entire system's accuracy. For multiple bases, ensure levelness and equal height between them.Vibration Isolation: In environments with significant vibration, install vibration isolation pads or dampers between the base and the foundation to provide dual insurance and further isolate external interference.Standardized Fixing: All equipment and fixtures must be securely locked to the base using dedicated T-bolts and clamping plates, forming a rigid whole to avoid any minor displacement.ConclusionAddressing vibration and deformation is not simply a matter of "reinforcement." It requires a scientific solution based on deep understanding. A high-performance fatigue test cast iron base, with its damping properties, dimensional stability, and robust structural rigidity, provides a solution that eliminates interference at the source for your testing system. Wise selection and application will be the beginning of obtaining impeccable data.Qili Machine Tool, Ms. Xie, 13785751790 more>

$面谈

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 陕西圣瑞医药科技有限公司

Product Description: Introduction to the Quality Standards, Uses, and Application Methods of Pharmaceutical-Grade Allantoin Preparations and Raw MaterialsThe following is an introduction to the quality standards, uses, and application methods of allantoin as a raw material:Quality Standards for Pharmaceutical-Grade Allantoin- Appearance: Typically a white crystalline powder, odorless, and tasteless.- Content: Allantoin content should generally be no less than 99.0%.- Melting Point: The melting point ranges between 228-232°C.- Acidity and Alkalinity: pH value is generally between 5.5-7.0.- Related Substances: Detected using methods such as high-performance liquid chromatography to control impurity levels, ensuring they do not exceed specified limits.- Loss on Drying: Typically requires drying at 105°C to constant weight, with weight loss not exceeding 0.5%.- Residue on Ignition: Should not exceed 0.1%.Introduction to the Quality Standards, Uses, and Application Methods of Pharmaceutical-Grade Allantoin Preparations and Raw MaterialsUses of Pharmaceutical-Grade Allantoin- Promoting Skin Wound Healing: Allantoin can stimulate skin cell metabolism, accelerate wound healing, and has significant restorative effects on skin injuries such as burns, scalds, and ulcers.- Moisturizing and Skincare: It has excellent moisturizing properties, increases skin hydration, softens and smoothens the skin, and reduces dryness and cracking. It is commonly used in skincare products such as lotions, creams, and hand creams.- Treating Skin Inflammation: It provides auxiliary treatment for certain skin inflammations like eczema and psoriasis, alleviating symptoms such as itching and redness while reducing inflammatory reactions.Application Methods of Pharmaceutical-Grade Allantoin- Preparation of Topical Formulations: In dermatological topical preparations, allantoin is often combined with other drugs or excipients. For example, when preparing creams, allantoin is first dissolved in an appropriate solvent and then mixed uniformly with an oily base, emulsifiers, etc., to form a cream of a specific concentration. The typical concentration of allantoin in creams ranges from 0.5% to 2%.- Direct Application: For mild skin dryness or cracking, allantoin-containing skincare products or ointments can be applied directly to the affected area, gently massaged until absorbed, and used 2-3 times daily.- Precautions: Avoid contact with eyes and other mucous membranes during use. If allergic or irritant symptoms such as redness, itching, or pain occur at the application site, discontinue use immediately, rinse with water, and consult a doctor if necessary. Follow the advice of a healthcare professional or the instructions on the product label, and avoid excessive or prolonged use.The specific quality standards of allantoin raw materials may vary slightly among different manufacturers. In practical applications, refer to the corresponding quality standards and instructions. When using allantoin-related products, especially for treating skin diseases, it is best to do so under the guidance of a doctor. more>

Negotiable

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 山西金鼎誉诚认证服务有限公司

Product Description: Recently, the Ministry of Finance, the Ministry of Housing and Urban-Rural Development, and the Ministry of Industry and Information Technology jointly issued the "Notice on Further Expanding the Implementation Scope of Government Procurement Policies to Support Green Building Materials and Promote Building Quality Improvement." Starting from January 1, 2025, the policy will be implemented in 101 cities (municipal districts), including Chaoyang District in Beijing, to support green building materials through government procurement and enhance building quality.The notice specifies that projects covered under this policy include government procurement projects such as hospitals, schools, office buildings, complexes, exhibition halls, convention centers, stadiums, affordable housing, and urban renewal projects, including those subject to the Bidding and Tendering Law. Cities implementing the policy are encouraged to include other government-invested projects within the scope.The notice requires that cities implementing the policy actively promote the application of green buildings and green building materials through government procurement policies, vigorously develop new industrialized construction methods such as prefabricated and intelligent building, construct green buildings, establish a long-term mechanism to support the green and low-carbon transformation of the construction sector, and lead the high-quality development of the building materials and construction industries.For any questions or business inquiries, please call Ms. Huang at 15513049001. Jinding Yucheng Certification will provide you with services. more>

Negotiable

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

Company: Wuhan Xingtianyu Paper Plastic Products Co., Ltd

Product Description: more>

$28000

Category: Others

Company: 襄阳海特测控技术有限公司

Product Description: I. Overview      The laser chord line utilizes the three-point collinear principle, employing laser to provide a reliable long-distance reference straight line. By measuring the relative positional relationship between the rail and the laser reference line, it detects the smoothness condition of the track. It serves as an auxiliary tool for identifying track irregularities during railway construction or maintenance.II. Main Technical SpecificationsBrand: Haite Measurement and ControlProduct Name: Laser Chord LineModel: HTLS-A01Laser Aiming Distance: 100mLaser Spot Size: ＜10mm (at 50m)Target Lateral Pointing Range: (﹣140～﹢140)mmTarget Vertical Pointing Range: (﹣70～﹢100)mmLaser Simulated Chord Length: 100mFixed Target and Moving Target Graduation Value: 1mmBattery Capacity: 2800mAh (continuous operation for 50h)Total Weight: 2kg more>

Negotiable

Category: Instruments & Meters/Flow Instruments/Other Flow Instruments

Company: 陕西易度智能科技有限公司

Product Description: ——The preferred choice for industry-supporting customers with higher demands for control accuracy and repeatability.The EC100 series Yidu Intelligent can replace imported mass flow controllers MFC. Through precise compensation from built-in pressure and temperature sensors and core algorithms, it demonstrates outstanding performance in low zero point, temperature, and pressure drift. The robust metal housing ensures durability and strong resistance to electromagnetic interference in complex industrial environments. Additionally, it features built-in settings for multiple gases and gas mixtures, as well as digital and analog communication methods, enabling precise measurement and control of flow.Flow range: 0.5 sccm ~ 5000 slpmFeatures:l Principle: Laminar differential pressure flowmeterl High accuracy: ±0.5% of set valuel High repeatability: ±0.1% F.S.l Wide temperature and pressure range: -20°C ~ 60°C, within 1 MPal Standard: Digital signal RS485; Optional: Analog signal 0-20mA or 0~5Vl Built-in measurement for 70 gases and gas mixturesl Provides PC software for real-time display and data downloadUsage conditions:l Compatible with built-in 70 gases and editable gas mixturesl Valve type: N/C (normally closed)l Operating flow range: 1% ~ 120% F.S.l Medium temperature: -20°C ~ 60°Cl Ambient temperature: -20°C ~ 50°Cl Operating humidity: 0% ~ 98% (non-condensing)l Operating differential pressure range: 100 kPa ~ 700 kPal Operating pressure: 1 MPal Pressure resistance: 1.5 MPal Supply voltage: ﹢(19~29) VDCl Current consumption: more>

Negotiable

Category: Telecommunications/Two-Way Radios/Tour Guide & Interpretation Systems

Company: 合肥市徽马信息科技有限公司

Product Description: A shared audio guide, as the name suggests, is a smart voice-guided device provided by scenic spots for tourists, which can be reused and activated by scanning a code. It integrates modern IoT technology with cultural tourism service needs, making professional commentary accessible and in-depth touring easy and simple.Simple Operation, Instant ActivationNo reservation is needed. Tourists can quickly rent a shared audio guide by scanning a QR code at the smart locker located at the scenic spot entrance or service point. The device is lightweight, portable, and comfortable to wear. Once turned on, it automatically connects to the scenic spot's guide system. Whether strolling through gardens, climbing ancient paths, or moving through museum exhibition halls, the audio guide uses GPS or Bluetooth sensing technology to accurately identify your location and automatically play the corresponding commentary for the attraction, truly achieving "commentary wherever you go."Professional Content, Easy to UnderstandEach commentary is jointly created by cultural and historical experts, geographers, and professional broadcasters, ensuring authoritative content, vivid language, and engaging delivery. From historical anecdotes to architectural aesthetics, from ecological knowledge to folk customs, the content is presented in an accessible manner suitable for all ages. It supports multiple language switches to meet the needs of domestic and international tourists, allowing culture to transcend language barriers and achieve barrier-free communication. Children listen with great interest, elders feel a sense of familiarity, and travel becomes less about "watching the excitement" and more about "understanding the essence."Noise Cancellation for Clarity, Immersive ExperienceEquipped with high-fidelity audio modules and active noise cancellation technology, even in bustling holiday scenic spots, you can clearly hear every word of the commentary through the headphones without environmental interference. The sound is as clear as a whisper, allowing you to focus on appreciating the scenery and immerse yourself in the dialogue between history and nature, enhancing the concentration and comfort of your tour.Freedom and Flexibility, Pace Set by YouThe greatest appeal of the shared audio guide is "freedom." You can arrange your itinerary according to your interests and pace, stopping whenever you want and listening whenever you wish, without having to follow a group's rushed schedule. Whether lingering in front of a mural to savor the details or gazing from a viewing platform for an extended time, the time is entirely yours to control. It is especially suitable for family trips, independent travelers, and study tour groups, allowing everyone to have a personalized, in-depth experience.Green and Smart, the Preferred Choice for Scenic SpotsFor scenic spots, the shared audio guide is an important tool for improving service quality and achieving smart management. It reduces the cost of manual commentary, minimizes noise pollution, and increases reception efficiency. At the same time, it uses backend data to understand tourist routes and preferences, optimizing operational strategies. The device supports centralized charging, smart returns, and remote management, making it environmentally friendly and durable, contributing to the sustainable development of scenic spots.The shared audio guide is not only a fusion of technology and cultural tourism but also an upgrade in service philosophy. It makes professional commentary as convenient and accessible as shared bicycles, allowing every tourist to equally enjoy high-quality cultural services.I am from Yingmi, a manufacturer of shared audio guides, with 18 years of experience in the voice commentary industry. We provide audio guide equipment for major 5A-level scenic spots, exhibition halls, and government enterprises and institutions. For more professional advice or product demonstrations, please contact the Yingmi audio guide team. We will provide you with satisfactory solutions. more>

$14500

Category: Hardware & Tools/Fasteners & Connectors/Other Fasteners & Connectors

Company: 江门市油美嘉液压科技有限公司

Product Description: How to Handle Oil Leakage in Sheet Metal Riveting Machines Professional Rivet Machine ProductionCauses: Aging or破裂 of oil/gas pipes; aging, damage, or loose connection seals; damaged seals in hydraulic valves, oil cylinders, or air cylinders; poor tank sealing.How to Handle Oil Leakage in Sheet Metal Riveting Machines Professional Rivet Machine ProductionSolutions: Regularly inspect pipes and connections, promptly replace aged or damaged parts; tighten connections; replace damaged seals. more>

$14500

Category: Others

Company: 江门市油美嘉液压科技有限公司

Product Description: How to Handle Workpiece Deformation in Hydraulic Riveting Machines Factory Direct Supply Automatic Riveting MachinesCauses: Excessive pressure; Insufficient workpiece support (uneven support surface of the lower die or misalignment with the force point); Uneven working surface of the die or presence of foreign objects; Insufficient rigidity of the workpiece itself.How to Handle Workpiece Deformation in Hydraulic Riveting Machines Factory Direct Supply Automatic Riveting MachinesSolutions: Appropriately reduce pressure; Optimize workpiece support (adjust the lower die or add support blocks); Clean the working surface of the die; Evaluate the workpiece structure, and if necessary, add local reinforcement or adjust the riveting sequence. more>

$0.65

Category: Metallurgy & Minerals/Non-Ferrous Alloys/Copper Alloys

Company: 深圳市致慈新能源科技有限公司

Product Description: Product DetailsShenzhen Zhici Technology Co., Ltd. Contact: Ms. Chen Tel: 13421366133  Products: LED SMD terminals, SMT connectors, SMD terminals, lighting parallel terminals, PCB plug-in terminals, bidirectional connector terminals, wiring connectors, Anderson connectors, Amass connector plugs, surge protectors, charging pile connector plugs  High-current connectorsDetailed ParametersBrandDMHZCModelZC2060-1PInterface TypeDCSupported Card CountSingle CardCard Reading TypeMicroStructureStraight TypeManufacturing ProcessInjection MoldingFeatureFlame RetardantCustom ProcessingNoContact MaterialPhosphor BronzeInsulator MaterialPA9TCore Count1Pin Count1TypeSMDStrip Length6-9mmVoltage250VCurrent6AMain ApplicationLED LightingPlace of OriginShenzhen more>

Negotiable

Category: Electrical Equipment & Supplies/Low Voltage Electrical/Other Low Voltage Electrical

Company: 深圳市欧阳华斯电源有限公司

Product Description: Three-phase Input and Output 200KVA Frequency Converter Product Parameters: ManufacturerShenzhen Ouyang Huasi Power Supply Co., Ltd.ModelOYHS-983200Output Capacity (KVA)200KVABrandOuyang HuasiAC InputPhase3φ4W (Three-phase four-wire)Voltage380V±15%Frequency50HZ or 60HZ±15%Circuit TypeIGBT/SPWM Pulse Width ModulationAC OutputPhase3φ4W (Three-phase four-wire)WaveformSPWM method, sine wave outputPower Factor﹥0.9VoltageLow RangeSingle-phase 0-150V continuously adjustable, three-phase 0-260V continuously adjustableHigh RangeSingle-phase 0-300V continuously adjustable, three-phase 0-520V continuously adjustableFrequency60HZ, 50HZ, 40-499.9HZ continuously adjustableCurrent(A)Low Range120V555.5A (0-260V)High Range240V277.7A (0-520V)Overall PerformanceVoltage Regulation﹤1%Load Regulation﹤1%Waveform Distortion﹤1%Efficiency﹥90%Response Time≤2msCrest Factor3:1Protection DevicesMultiple protections including over-voltage, over-current, overload, input under-voltage, over-temperature, short circuitDisplayDisplay InterfaceDigital LED DisplayVoltage4-digit, digital voltmeter, resolution 0.1VCurrent4-digit, digital ammeter, resolution 0.1APower4-digit, digital wattmeterFrequency4-digit, digital frequency meterEnvironment and OthersCooling SystemHigh-speed variable frequency fan cooling, forced air coolingOperating Temperature-10℃ to 50℃Relative Humidity0～90% (non-condensing)Altitude≤1500mWeight (KG)1500Dimensions (H*D*W) mm1500*1200*1000Shenzhen Ouyang Huasi Power Supply Co., Ltd.Contact: Mr. OuyangTel: 0755-23088216 (Main)Fax: 0755-23088220Mobile: 13418992245Website: www.ouyanghuasi.netAddress: Dalang Tongfu Village Industrial Zone, Dalang Street, Longhua New District, ShenzhenNote:1. The above dimensions do not include the height of the casters.2. Customization is available according to customer requirements.3. The company's product specifications are continuously researched and improved; specifications are subject to change without prior notice. more>

$50

Category: Metallurgy & Minerals/Non-Ferrous Alloys/Copper Alloys

Company: 深圳市宝安区松岗开创铜铝材料厂

Product Description: White copper bar is a nickel-zinc-copper alloy. White copper bars based on copper and nickel-zinc alloy with the addition of other elements such as lead, manganese, aluminum, etc., are correspondingly referred to as lead white copper bar, manganese white copper bar, aluminum white copper bar, etc. Copper-nickel-zinc alloys exhibit good corrosion resistance, moderate strength, high plasticity, and can be processed under hot and cold pressure conditions. They also possess excellent electrical properties, making them not only structural materials but also important high-resistance and thermocouple alloys.Common white copper bars mainly include four grades: B0.6, B5, B19, and B30. The most commonly used ones on the market are B12, B18, and C7941. The American standard includes a wider range of grade series. White copper bar is a continuous solid solution formed by Cu and Ni, with a face-centered cubic lattice, as shown in Figure 1-18. When the temperature is below 322 degrees, the copper-nickel phase diagram exhibits a relatively broad composition-temperature region of metastable decomposition. Adding third elements such as Fe, Cr, Sn, Ti, Co, Si, Al, etc., to Cu-Ni alloys can alter the range and position of the metastable decomposition composition-temperature region, while also improving certain properties of the alloy.Common white copper bars have good cold and hot working properties. They can be easily processed into various shapes such as plates, strips, tubes, bars, profiles, and wires. They exhibit good weldability, allowing for soft and hard soldering, gas-shielded arc welding, and resistance welding. Their machinability is 20% that of free-cutting brass HPb63-3.Common white copper bars offer good corrosion resistance, moderate strength, high plasticity, and the ability to undergo cold and hot pressure processing. They also possess excellent electrical properties, making them not only suitable as structural materials but also important high-resistance and thermocouple alloys. more>

$350

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 深圳市博纳德精密仪器有限公司

Product Description: Probe 41 is a test tool designed to meet the requirements of IEC61032 and GB16842 standards, used in testing to simulate human contact with heating components or hot surfaces.Technical Parameters:1. Probe diameter: 30mm2. Probe length: 80mm3. Handle diameter: 50mm4. Handle length: 80mm5. Reference standard: IEC61032:1997 Figure 16Usage Instructions:l As shown in the figure: The metal part of Probe 41 must not contact heating components or hot surfaces.l Apply a certain amount of pressure; the metal part of Probe 41 must not contact heating components or hot surfaces. more>

$2000

Category: Machinery & Equipment/Engineering & Construction Machinery/Other Engineering & Construction Machinery

Company: 深圳市亿海龙工业设备有限公司

Product Description:      Yihailong Gantry Crane I-beam Material Easy to Disassemble and Assemble The mobile lifting small gantry frame is a new type of small lifting gantry frame developed to meet the daily production needs of small and medium-sized factories (companies) for moving equipment, warehouse loading and unloading, lifting and maintaining heavy equipment, and material transportation. It is suitable for mold manufacturing, auto repair factories, mines, construction sites, and other occasions requiring lifting. The biggest advantage of this mobile gantry frame is its full mobility, quick disassembly and installation, small footprint, and the ability to transfer to another site for installation and use with a micro car. The width and height can be adjusted step by step, and the steel structure design is reasonable, capable of bearing weights from 100 to 5000KG. It is especially suitable for the installation, transportation, and debugging of workshop equipment, gantry frames, simple gantry frames, electric gantry frames, gantry cranes, bridge cranes, beam cranes, single-girder cranes, double-girder cranes, European cranes, etc. Custom specifications are available. High quality and low price, long warranty period, lifetime maintenance, 18998432400, Mr. Zheng more>

$25

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 上海市科迎法电气科技有限公司

Product Description: After ten years of dedicated effort, Shanghai Keyingfa Electric Technology Co., Ltd. has achieved mass production of M12 threaded interface connectors and sockets, as well as M8 connectors and sockets. Innovatively, we have developed high-temperature resistant and highly sealed socket products. Through scientific design and the selection of high-quality raw materials, *** the high reliability of our products has addressed urgent user needs and earned customer acclaim. With stable quality and significant production capacity advantages, we ensure timely delivery. The current annual production capacity is 1 million units (pieces). This series has passed the EU CE environmental protection directive certification. The company has obtained the *** quality system certification. The main products in this series include: M12 sockets (panel mount, PCB solder, special types), 7/8 connectors, mining connectors, solar simulators, M8 connectors, and more. We specialize in customizing products according to specific user requirements. For more detailed product parameters or business discussions, please contact us. more>