Total 2,000+ proof testing factories & companies found with 6,000+ products. Source high quality proof testing from our great selection of reliable proof testing manufacturing factories.
Zhenjiang Matchau Marine Equipment Co., Ltd.
Diamond Member
| 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 -
Unit Price: US$ 1156-3890 / SetMin. Order: 1 Set -
Unit Price: US$ 120-1380 / SetMin. Order: 1 Set
Qingdao Doowin Rubber And Plastic Co., Ltd.
Gold Member
| 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 -
Unit Price: US$ 1000-20000 / PieceMin. Order: 1 Piece -
Unit Price: US$ 1000-20000 / PieceMin. Order: 1 Piece
Guangdong Huankai Biology Sci.&Tech. Co.,Ltd.
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Microbiology Culture Medium , Coliform Count Plate , Microbial Test Strip , Media Raw Material , Water Rapid Test Strip |
| Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Guangzhou, Guangdong |
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Unit Price: US$ 11.24-17.29 / piecesMin. Order: 10 pieces -
Unit Price: US$ 17-26 / bottleMin. Order: 10 bottle -
Unit Price: US$ 12.91-19.86 / piecesMin. Order: 10 pieces
JINAN CHENGYU TESTING EQUIPMENT CO., LTD.
Diamond Member
| 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$ 19900-39800 / SetMin. Order: 1 Set
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Unit Price: US$ 19900-39800 / SetMin. Order: 1 Set
Jinan Cyeeyo Instruments Co., Ltd.
Diamond Member
| Main Products: | Paper Packaging Testing Equipment , Rubber and Plastic Testing Equipment , Textile Testing Equipment , Gas Detector , Analytical Instruments |
| Factory ownership: | Limited Company |
| Location: | Jinan, Shandong |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia |
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Unit Price: US$ 49000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2300 / PieceMin. Order: 1 Piece
GPE Oil Machinery Co., Ltd
Diamond Member
| Main Products: | Oilfield Products , Drill Rig , Petroleum Equipment , Drilling Service , Oilfield Tools |
| Location: | Dongying, 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$ 6999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6999 / PieceMin. Order: 1 Piece
Jiangsu Hanbang Intelligent System Integration Co., ...
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Intelligent Display Screen , Digital Signage , Smart Waste Bins , Digital Bus Station Signage , Self-Service Kiosk |
| Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001, Others
|
| Factory ownership: | Limited Company |
| Location: | Suqian, 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$ 1700-1900 / PieceMin. Order: 1 Piece
Jinan Haideno Machinery Automation Co., Ltd.
Gold Member
| Main Products: | Pneumatic Fluid Pressure Control Console , Pressure Testing Equipment , Fire Extinguisher Filling Machine , CO2/N2o Filling Machine , Safety Valve Test Bench |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Jinan, Shandong |
| Production Lines: | 1 |
| Main Markets: | Domestic |
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Unit Price: US$ 5800-9000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 7500-8000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5800-9000 / PieceMin. Order: 1 Piece
Chongqing Gold Mechanical & Electrical Equipment Co., ...
Diamond Member
| 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$ 3500-5500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-2000 / PieceMin. Order: 1 Piece
Puyang Chensheng Petroleum Technology Co., Ltd.
Gold Member
| Main Products: | Workover Rig , Flushing by Unit , Hot Oil Unit , Drilling Rig , Generator Set |
| Location: | Puyang, Henan |
| Main Markets: | North America , South America , Southeast Asia , Africa , Mid East , Eastern Asia |
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Unit Price: US$ 110000 / SetMin. Order: 1 Set
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Unit Price: US$ 110000 / SetMin. Order: 1 Set
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Unit Price: US$ 110000 / SetMin. Order: 1 Set
HANGZHOU TOP LIFT INDUSTRIES CO., LTD.
Diamond Member
| 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$ 200 / PieceMin. Order: 10 Pieces
Jiangsu Tianli Cable Co., Ltd.
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Cable |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Huai'an, Jiangsu |
| Production Lines: | 3 |
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Unit Price: US$ 4.9-5.9 / MeterMin. Order: 100 Meters
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Unit Price: US$ 4.9-5.9 / MeterMin. Order: 100 Meters
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Unit Price: US$ 4.9-5.9 / MeterMin. Order: 100 Meters
Xiamen Tmax Battery Equipments Limited
Diamond Member
| 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$ 3480-6880 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-50000 / PieceMin. Order: 1 Piece
Dongguan Suncenter Fluid Pressure Technology Co., Ltd
Gold Member
| 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$ 4500-4600 / PieceMin. Order: 1 Piece
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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
Suzhou Tophung Machine Equipment Co., Ltd.
Diamond Member
| 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$ 1159-6999 / PieceMin. Order: 1 Piece
BriHyNergy Shenzhen Co.,LTD.
Diamond Member
| Main Products: | Enhanced Proton Exchange Membrane , Membrane Electrode Assembly , Pem Electrolytic Stack , Multi-Channel Test Bench for Pem Electrolyzer |
| Factory ownership: | Limited Company |
| Location: | Shenzhen, 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$ 39888-69888 / PieceMin. Order: 1 Piece
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Unit Price: US$ 38888-66888 / PieceMin. Order: 1 Piece
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Unit Price: US$ 39999-69999 / PieceMin. Order: 1 Piece
AS Test Certification Tech (Hangzhou) Co., Ltd.
Gold Member
| Main Products: | Certification , Testing , Inspection , Saso , Saber Certification |
| Mgmt. Certification: |
Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Hangzhou, Zhejiang |
| 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$ 100-500 / setsMin. Order: 1 sets
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Unit Price: US$ 100-500 / setsMin. Order: 1 sets
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Unit Price: US$ 100-500 / setsMin. Order: 1 sets
Shanghai Unitychy International Trade Co., Ltd
Diamond Member
| 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$ 2580-10800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100000-120000 / SetMin. Order: 1 Set
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Unit Price: US$ 13500-14500 / PieceMin. Order: 1 Piece
SHANDONG TEREK MANUFACTURE & TRADING CO., LTD.
Diamond Member
| 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$ 2000-2300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2500-2700 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1900-2200 / PieceMin. Order: 1 Piece
Atech Sensor Co., Ltd
Diamond Member
| 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$ 599-659 / PieceMin. Order: 1 Piece
Xi'an Yunyi Instrument Co., Ltd.
Diamond Member
| 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$ 2350-3785 / unitsMin. Order: 1 units
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Unit Price: US$ 15000 / unitsMin. Order: 5 units
Xi 'an ERUN Environmental Protection Technology Group ...
Gold Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Multi-parameter water quality detector; Multi-parameter water quality monitor |
| Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Xi'an, Shaanxi |
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Unit Price: US$ 1298-1510 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1298 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1298 / PieceMin. Order: 1 Piece
Xian XZH Electric Power Technology Co., Ltd.
Diamond Member
| 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$ 100-300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1500-5500 / PieceMin. Order: 1 Piece
Guangdong Newgoer Instrument Co., Ltd
Diamond Member
| 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$ 3290-4190 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3290-4190 / PieceMin. Order: 1 Piece
Guangdong Yuanyao Test Equipment Co., Ltd.
Gold Member
| 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.
Diamond Member
| 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$ 2507 / setsMin. Order: 1 sets
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Unit Price: US$ 3500-3580 / setsMin. Order: 1 sets
Chongqing Gold Mechanical & Electrical Equipment Co., ...
Diamond Member
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Geophysical Equipment , Borehole Camera , Well Logging Equipment , Water Level meter , Resistivity Meter |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Chongqing, Chongqing |
| 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$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
SKZ International Co., Ltd.
Diamond Member
| Main Products: | Thermal Analysis , Water Quality Analyzer , Textile Testing , Pulp Testing , Rubber and Plastictesting |
| Factory ownership: | Limited Company |
| Location: | Jinan, 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$ 3200-3500 / SetMin. Order: 1 Set
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Unit Price: US$ 3200-3500 / SetMin. Order: 1 Set
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Unit Price: US$ 517.75-1757.5 / PieceMin. Order: 1 Piece
SHAOXING KARE INSTRUMENT EQUIPMENT CO., LTD.
Gold Member
| 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$ 1000-5000 / setMin. Order: 1 set
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Unit Price: US$ 1000-5000 / setMin. Order: 1 set
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Unit Price: US$ 1000-4000 / SETMin. Order: 1 SET
Hebei Kaixiang Electrical Technology Co., Ltd.
Gold Member
| 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$ 12000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 30000-40000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15000-65000 / PieceMin. Order: 1 Piece
Audited Supplier
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