Total 1,560 proof load testing factories & companies found with 4,680 products. Source high quality proof load testing from our great selection of reliable proof load testing manufacturing factories.
Zhenjiang Matchau Marine Equipment Co., Ltd.
Main Products: | Water Weight Bag , Life Boat , Life Raft , Life Jacket , Rescue Boat |
Factory ownership: | Limited Company |
Location: | Zhenjiang, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 160-380 / SetMin. Order: 1 Set
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Unit Price: US$ 1156-3890 / SetMin. Order: 1 Set
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Unit Price: US$ 620-4380 / SetMin. Order: 1 Set
Qingdao Doowin Rubber And Plastic Co., Ltd.
Main Products: | Underwater Lift Bags , Water Weight Bags , Marine Salvage Bags , Proof Load Bags , Pipeline Buoyancy Units |
Factory ownership: | Limited Company |
Location: | Qingdao, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 100-400 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-20000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-20000 / PieceMin. Order: 1 Piece
JINAN CHENGYU TESTING EQUIPMENT CO., LTD.
Main Products: | Test Machine , Laboratory Equipment , Test Equipment , Material Testing Machine , Tensile Testing Machine |
Factory ownership: | Limited Company |
Location: | Jinan, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Mid East , Eastern Asia |
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Unit Price: US$ 2300-5800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 29900-59800 / SetMin. Order: 1 Set
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Unit Price: US$ 19900-39800 / SetMin. Order: 1 Set
HANGZHOU TOP LIFT INDUSTRIES CO., LTD.
Main Products: | Chain Block , Lever Block , Rigging Components , Lifting Sling , Lifting Clamps |
Factory ownership: | Limited Company |
Location: | Hangzhou, Zhejiang |
Main Markets: | North America , Eastern Europe , Africa , Western Europe |
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Unit Price: US$ 2999-7999 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 2999-7999 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 4999-7999 / PieceMin. Order: 10 Pieces
Suzhou Tophung Machine Equipment Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Testing Machine , Universal Testing Machine |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Suzhou, Jiangsu |
Main Markets: | North America , Europe , Southeast Asia/ Mideast , Domestic |
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Unit Price: US$ 29117 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5000-10000 / PieceMin. Order: 1 Piece
Shanghai Unitychy International Trade Co., Ltd

Main Products: | Gas Cylinder Testing Equipment , Gas Filling System Equipment , Manufacturing Inspection Equipment , Carbon Dioxide Filling Equipment , F200 Filling System Equipment |
Factory ownership: | Limited Company |
Location: | Shanghai, Shanghai |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 14000-17000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 13500-14500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100000-120000 / SetMin. Order: 1 Set
SHANDONG TEREK MANUFACTURE & TRADING CO., LTD.
Main Products: | Booster Pump , Pneumatic Booster Pump , Hydrostatic Test Bench and Burst Test Equipment , Safety Valve Test Machine , Pressure Test Equipment |
Factory ownership: | Limited Company |
Location: | Jinan, Shandong |
Main Markets: | South America , Europe , Southeast Asia/ Mideast |
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Unit Price: US$ 1700-2000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1900-2200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2400-2700 / PieceMin. Order: 1 Piece
Atech Sensor Co., Ltd
Main Products: | Pressure Sensor , Pressure Transmitter , Level Measurement , Pressure Transducer , Water Level Sensor |
Location: | Xi'an, Shaanxi |
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Unit Price: US$ 779.5-849.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 220-268 / PieceMin. Order: 9 Pieces
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Unit Price: US$ 1499 / PieceMin. Order: 1 Piece
Guangdong Newgoer Instrument Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Conveyor Belt Metal Detector , Conveyor Belt Check Weigher , X-ray Inspection Machine , Metal Separator , Walk Through Metal Detector |
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Dongguan, Guangdong |
Production Lines: | 2 |
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Unit Price: US$ 1400-1680 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2290-2890 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3290-4190 / PieceMin. Order: 1 Piece
Guangdong Yuanyao Test Equipment Co., Ltd.
Main Products: | Temperature Humidity Climate Chamber , Environment Test Equipment , Industrial Oven , Vacuum Oven , Dust Test Chamber |
Factory ownership: | Limited Company |
Location: | Dongguan, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 32000-35000 / SetMin. Order: 1 Set
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Unit Price: US$ 4800-10000 / SetMin. Order: 1 Set
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Unit Price: US$ 2000-2100 / SetMin. Order: 1 Set
Wuhan Kaidi Zhengda Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | High Voltage Test Equipment |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 8385-8571 / setsMin. Order: 1 sets
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Unit Price: US$ 599-3999 / setsMin. Order: 1 sets
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Unit Price: US$ 3130 / setsMin. Order: 1 sets
Chongqing Gold Mechanical & Electrical Equipment Co., ...
Main Products: | Oil Purifier , Fire Testing Equipment , Petroleum Products Testing Equipment , Electrical Testing Equipment , Transformer Test Set |
Factory ownership: | Limited Company |
Location: | Chongqing, Chongqing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3500-5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3200-3700 / PieceMin. Order: 1 Piece
Xi'an Yunyi Instrument Co., Ltd.
Business Type: | Manufacturer/Factory |
Main Products: | Pressure Transmitter , Dead Weight Tester , Pressure Calibrator , Level Meter , Flow Meter |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Xi'an, Shaanxi |
Main Markets: | South America , Europe , Southeast Asia/ Mideast , Domestic |
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Unit Price: US$ 2350 / unitsMin. Order: 10 units
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Unit Price: US$ 785-789 / piecesMin. Order: 5 pieces
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Unit Price: US$ 785-789 / piecesMin. Order: 5 pieces
Dongguan Suncenter Fluid Pressure Technology Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | High Pressure Pumps , Air/Hydro Pressure Testing Machines , Gas filling machines , Valve Testing Machines etc. |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Dongguan, Guangdong |
Main Markets: | South America , Europe , Southeast Asia/ Mideast |
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Unit Price: US$ 1000-10000 / setMin. Order: 1 set
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Unit Price: US$ 1000-10000 / setMin. Order: 1 set
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Unit Price: US$ 1000-10000 / setMin. Order: 1 set
Guangdong Jindun Electronic Technology Co., Ltd.
Main Products: | Food Metal Detector , Checkweigher , Walkthrough Metal Detector , Body Temperature Scanner , Disinfection Gate Door |
Factory ownership: | Limited Company |
Location: | Dongguan, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 9990-17990 / SetMin. Order: 1 Set
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Unit Price: US$ 9990-17990 / SetMin. Order: 1 Set
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Unit Price: US$ 9990-17990 / SetMin. Order: 1 Set
Hebei Kaixiang Electrical Technology Co., Ltd.
Main Products: | Portable Load Bank , Load Banks , Battery Discharger , AC Load Bank , DC Load Bank |
Factory ownership: | Limited Company |
Location: | Shijiazhuang, Hebei |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 30000-40000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15000 / PieceMin. Order: 1 Piece
Xian XZH Electric Power Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Cable Fault Locator , Transformer Tester , Ac Dc Hipot Tester , Ground Tester , High Voltage Circuit Breaker Analyzer |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Xi'an, Shaanxi |
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Unit Price: US$ 1500-5500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1500-5500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1500-5500 / PieceMin. Order: 1 Piece
Dongguan Nanxus Information Technology Co., Ltd
Main Products: | Universal Testing Equipment , Testing Equipment , Laboratory Equipment , Climatic Chamber , Temperature Controller |
Factory ownership: | Limited Company |
Location: | Dongguan, Guangdong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 10500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6800-7300 / PieceMin. Order: 1 Piece
HV Hipot Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Transformer Testers , Partial Discharge Test System , Insulation Tester , High Voltage Test Set , Switchgears Test Set |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Wuhan, Hubei |
Main Markets: | North America , South America , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia |
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Unit Price: US$ 2000-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2280-5150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2280-5150 / PieceMin. Order: 1 Piece
Hebei Kaixiang Electrical Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Portable Load Bank , Load Banks , Battery Discharger , AC Load Bank , DC Load Bank |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shijiazhuang, Hebei |
Production Lines: | 4 |
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Unit Price: US$ 14500-15000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6000-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20000 / PieceMin. Order: 1 Piece
Dongguan Hongjin Test Instrument Co., Ltd.
Main Products: | Temperature Humidity Chamber , Tharmal Shock Test Chamber , UV Test Machina , Vibation Tester , Aging Test Machine |
Factory ownership: | Limited Company |
Location: | Dongguan, Guangdong |
Main Markets: | South America , Southeast Asia , Africa , Mid East |
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Unit Price: US$ 199-1899 / PieceMin. Order: 1 Piece
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Unit Price: US$ 199-6000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 199-6000 / PieceMin. Order: 1 Piece
Xinxiang Xiyangyang Screening Machinery Manufacturing ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Thread Insert , Wire Thread Insert , Keensert , Test Sieve , Screening Equipment |
Mgmt. Certification: |
ISO45001:2018, ISO14001, ISO9001:2015, Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Xinxiang, Henan |
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Unit Price: US$ 25-29 / PieceMin. Order: 4 Pieces
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Unit Price: US$ 21-26 / PieceMin. Order: 4 Pieces
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Unit Price: US$ 30-36 / PieceMin. Order: 4 Pieces
SHAOXING KARE INSTRUMENT EQUIPMENT CO., LTD.
Business Type: | Trading Company |
Main Products: | Tensile Testing Machine; Universal Testing Machine; Compression Testing Machine; Los Angeles Abrasion Testing Machine; Test Equipment |
Mgmt. Certification: |
Others
|
Factory ownership: | Limited Company |
Location: | Shaoxing, Zhejiang |
Main Markets: | South America , Europe , Southeast Asia/ Mideast , Africa , Domestic |
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Unit Price: US$ 1000-4000 / SETMin. Order: 1 SET
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Unit Price: US$ 1000-4000 / SETMin. Order: 1 SET
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Unit Price: US$ 1000-4000 / SETMin. Order: 1 SET
Kvtester Electronics Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | CT and PT Analyzer , HV Testing Equipment , Transformer Tester , Relay Protective Tester , Generator and AMP Tester |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
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Unit Price: US$ 5999-7999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5999-7999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 999-1299 / PieceMin. Order: 1 Piece
EP HIPOT ELECTRIC CO., LTD.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Transformer Test Equipment , Circuit Breaker Testing Equipment , High Voltage Test System , CT PT Testing and Calibrating , High Voltage Insulation Testing |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wuhan, Hubei |
Production Lines: | 3 |
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Unit Price: US$ 120-295 / PieceMin. Order: 1 Piece
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Unit Price: US$ 400-2000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 120-295 / PieceMin. Order: 1 Piece
Jinan Xinghua Instruments Co., Ltd.
Main Products: | Textile Testing Equipments , Yarn Testing Equipments , Leather and Footwear Testing Equipment , Plastic Testing Equipment , Paper and Package Testing Equipment |
Factory ownership: | Limited Company |
Location: | Jinan, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 10000-100000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-100000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-100000 / PieceMin. Order: 1 Piece
Jinan Nake Test Equipment Co., Ltd.
Main Products: | Steel Strand Relaxation Testing Machine , Rock Testing Machine , Dynamic Fatigue Testing Machine , Impact Testing Machine , Tensile Testing Machine |
Factory ownership: | Limited Company |
Location: | Jinan, Shandong |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Eastern Asia , Mid East , Africa |
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Unit Price: US$ 3999-38999 / SetMin. Order: 1 Set
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Unit Price: US$ 3999-38999 / SetMin. Order: 1 Set
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Unit Price: US$ 3999-38999 / SetMin. Order: 1 Set
Nanjing T-Bota Scietech Instruments & Equipment Co., ...
Main Products: | Universal Testing Machine , Compression Testing Machine , Soil Testing Instruments , Petrolium Testing Machine , Geo-Technical Testing Machine |
Factory ownership: | Limited Company |
Location: | Nanjing, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 800-7800 / SetMin. Order: 1 Set
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Unit Price: US$ 1-5000 / SetMin. Order: 1 Set
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Unit Price: US$ 6000-9000 / PieceMin. Order: 1 Piece
Xiamen Tmax Battery Equipments Limited
Main Products: | Battery Lab Equipment Line , Battery Production Equipment Line , Battery Pack Assembly Line , Li Ion Battery Materials , Laboratory Equipment |
Location: | Xiamen, Fujian |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Western Europe |
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Unit Price: US$ 10000-50000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1980-2200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 200-300 / PieceMin. Order: 1 Piece
CHANGSHA LANGSHUO TECHNOLOGY CO LTD
Business Type: | Trading Company |
Main Products: | Tensile Testing Machine; IZOD Charpy Impact Tester; Melt Flow Index Tester; Temperature Humidity Test Chamber; Contact Angle Tester |
Factory ownership: | Limited Company |
Location: | Changsha, Hunan |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Australia |
Staff: | 6 |
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Unit Price: US$ 1000-1500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3000-6000 / pieceMin. Order: 1 piece