19 China 
5 India 
4 Singapore 
3 Netherlands 
3 Brazil 
2 UK 
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1 Ecuador 
1 Egypt 
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1 Argentina 
oxygen index testing apparatus Photos Catalog - page 74 - WorldBid B2B Market
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High Quality X153crmov12 Die Steel Testing ProcessMetals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - March 30, 2026 - 95.00 Dollar US$X153CrMoV12 die steel inspection process (standardized steps) 1. Preparation Surface treatment: Grind to Ra ≤ 6.3 μm, remove oxide scale, oil, and rust. Equipment calibration: Check the horizontal/vertical linearity, sensitivity, and probe delay of t...
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Tdl5y Oil Testing CentrifugeVeterinary Equipment - Lisa - China - April 3, 2026 - 0.10 Dollar US$TDL5Y is our stand alone oil testing centrifuge for conical ASTM oil testing tubes. It meets the requirements of GB/T6533-86 standard, and makes use of centrifugal separation to determine the water content of your crude oil sample. It is an ideal sep...
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High Temperature Vacum Friction And Wear Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceHigh temperature vacuum friction and wear testing machine is mainly used to study the friction and wear characteristics of materials in high temperature and vacuum environment. Its exquisite design and comprehensive functions can simulate a variety o...
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Falling Sand Abrasion Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe sand abrasion tester is a specialized testing device used to evaluate the abrasion resistance of material surfaces. It simulates the impact and friction of sand particles on the material surface, realistically reproducing the wear process of mate...
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Corrosion And Wear Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceElectrochemical corrosion and wear testing machines are widely used in materials science, mechanical engineering, electronic engineering, aerospace, and other fields. These devices can evaluate the tribological performance of materials in specific co...
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Timken Extreme Pressure Friction Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe extreme pressure friction testing machine mainly consists of a main frame, a spindle transmission system, a test force loading mechanism, a lubricant supply and recovery mechanism, a sample fixture, and a control and measurement sensing system. U...
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Geosynthetic Clogging Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe method of gradient ratio is used to measure the permeability coefficient and permeability ratio of soil and geotextile system and its interface under no-pressure conditions, and the mud content of geotextile is measured to determine whether the g...
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Geosynthetics Horizontal Penetration Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe geosynthetic material horizontal permeability tester simulates water flow conditions in actual engineering projects to measure the material’s horizontal permeability coefficient and hydraulic conductivity, thus evaluating its drainage performance...
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Geotextile Dynamic Puncture Testing MachineEquipment - Qinsun Instruments Co., LTD - China - April 16, 2026 - contact company for priceThe Geotextile Dynamic Puncture Testing Machine is used to test the resistance of various geotextile materials to penetration by a steel cone dropped from a fixed height, characterizing the geotextile material’s resistance to rockfall impact. Applica...
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China Semiconductor Memory Chip Testing SupplierHousehold Appliances - Jiangsu RuiXIN Microelectronics Co., LTD - China - July 9, 2026 - 1.00 Dollar US$Our company adheres to the "innovation-led, market-oriented, product-centered, process-supported" corporate strategic planning, the layout of 5G communications, automotive electronics, intelligent sensing, intelligent home appliances and other sector...
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35crmov5 Steel Round Bar Ultrasonic TestingMetals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 10, 2026 - 104.00 Dollar US$Ultrasonic testing of 35CrMoV5 steel round bar is a vital non-destructive testing technique widely used in industrial production to ensure internal material quality and operational safety. This method effectively detects internal defects—such as crac...
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Rydrug Stability Testing ChamberEquipment - Hangzhou ROYAL Pharmaceutical Equipment Co.,Ltd. - China - October 18, 2026 - 15000.00 Dollar US$1：Permission setting (password lock function) Level 1 (operator) : View data and set temperature and humidity parameters. Level 2 (administrator) : level 1 administrator and can set internal temperature and humidity parameters. Level 3 rights (super ...
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How To Verify Skh51 Reaches Hrc62 65 Hardness Testing Guide For BuyersMetals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 19, 2026 - 51.00 Dollar US$SKH51 HRC62-65 – The Hardness Window That Defines Tool Performance, And How To Verify It When a purchase order says "hardness HRC 62–65 after heat treatment", both sides need to know exactly how that number will be measured and proven. SKH51 (JIS sta...
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Pcb Testing MethodElectronics - Manufacturing - Shenzhen Thriver Digital Tech Co., Ltd - China - October 19, 2026 - contact company for priceThere is no single PCB testing method that can detect every manufacturing and assembly defect. Flying probe testing is often suitable for prototypes and low-volume PCB production because it does not require a dedicated test fixture. ICT (In-Circuit T...