Total 1,700 proof load testing factories & companies found with 5,100 products. Source high quality proof load testing from our great selection of reliable proof load testing manufacturing factories.
Quanzhou Fuwei Machinery Co., Ltd
| Main Products: | Bucket Tooth , Slewing Bearing , Digger , Bucket , Track Roller |
| Location: | Quanzhou, Fujian |
| 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$ 266-319 / PieceMin. Order: 1 Piece
ZHENGZHOU KAWAY AUTOMATION TECHNOLOGY CO., LTD.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Full Automatic Flap Disc Forming Machine , Abrasive Cutting & Grinding Wheels Forming Machine , Flap wheel cutting Machine , Flap Disc Labeling Machine , Abrasive Cloth Slitting Machine |
| Mgmt. Certification: |
Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Zhengzhou, Henan |
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Unit Price: US$ 6900-15000 / setMin. Order: 1 set
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Unit Price: US$ 1700-3500 / setMin. Order: 1 set
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Unit Price: US$ 6900-15000 / setMin. Order: 1 set
Qingdao Tailong Steel Structure Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Steel Structure , Steel Building , Prefabricated House , Steel Bridge |
| Mgmt. Certification: |
ISO9001:2015
|
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM |
| Location: | Qingdao, Shandong |
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Unit Price: US$ 60-80 / Square MeterMin. Order: 1000 Square Meters
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Unit Price: US$ 55 / Square MeterMin. Order: 1000 Square Meters
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Unit Price: US$ 30-80 / Square MeterMin. Order: 100 Square Meters
Cheemi Technology Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Hall Effect Sensor , Proximity Sensor , Temperature Sensor , Current Transformers , Current Transmitter |
| Mgmt. Certification: |
ISO9001:2015, ISO14001, Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Nanjing, Jiangsu |
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Unit Price: US$ 0.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.1 / PieceMin. Order: 1 Piece
Shanghai Allstar Industrial Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Container House |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Shanghai, Shanghai |
| Production Lines: | 1 |
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Unit Price: US$ 3300-3800 / SetMin. Order: 1 Set
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Unit Price: US$ 3300-3800 / SetMin. Order: 4 Sets
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Unit Price: US$ 1290-1480 / SetMin. Order: 10 Sets
Dele Electrical (Hangzhou) Co., Ltd.
| Business Type: | Manufacturer/Factory |
| Main Products: | Chain Pulley Blocks , Lever Block , Lift Chains , Electric Chain Hoist , Chain Making Machine |
| Mgmt. Certification: |
Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 665-950 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 1410-1950 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 1360-1900 / PieceMin. Order: 2 Pieces
Zaozhuang Wojie CNC Machinery Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | CNC Lathe Machine , CNC Machining Center , CNC Milling Machine , Press Brake , Lathe Machine |
| Mgmt. Certification: |
ISO9001:2015
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Zaozhuang, Shandong |
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Unit Price: US$ 27000-29800 / PieceMin. Order: 1 Piece
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Unit Price: US$ 37000-39562 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6574-8574 / PieceMin. Order: 1 Piece
Henan Huasui Heavy Industry Machinery Equipment Co., ...
| Business Type: | Manufacturer/Factory |
| Main Products: | Overhead Crane , Gantry Crane |
| Mgmt. Certification: |
ISO9001:2015, ISO14001, ISO45001:2018
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Xinxiang, Henan |
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Unit Price: US$ 30000-35000 / PieceMin. Order: 1 Piece
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Min. Order: 1 Piece
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Unit Price: US$ 1800-4300 / PieceMin. Order: 1 Piece
Shanghai Boqu Instrument Co., Ltd.
| Business Type: | Manufacturer/Factory |
| Main Products: | PH , ORP , Conductivity , Dissolved Oxygen , Residual Chlorine |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Shanghai, Shanghai |
| 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$ 389 / PieceMin. Order: 1 Piece
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Unit Price: US$ 385-500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 385-500 / PieceMin. Order: 1 Piece
Guangxi Hongfa Heavy Machinery Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | AAC Block Production Line , EPS Cement Wall Panel Machine , Concrete Block Making Machine , Cement Pipe Machine , Cement Tile Machine |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Nanning, Guangxi |
| Main Markets: | South America , Europe , Southeast Asia/ Mideast , Africa , Domestic , Central Asia |
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Unit Price: US$ 7000-200000 / SetMin. Order: 1 Set
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Unit Price: US$ 7000-200000 / RollMin. Order: 1 Roll
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Unit Price: US$ 25000-1000000 / SetMin. Order: 1 Set
Shandong Ruixiang Packing Products Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Plastic Bag , Plastic Film , Mulch , Non-woven fabric |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Zibo, Shandong |
| Production Lines: | 3 |
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Unit Price: US$ 2.1-2.3 / Square MeterMin. Order: 1000 Square Meters
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Unit Price: US$ 2.1-2.3 / Square MeterMin. Order: 1000 Square Meters
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Unit Price: US$ 2.1-2.3 / Square MeterMin. Order: 1000 Square Meters
Holykell Technology Company Limited
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Level Sensor , Flow Meter , Pressure Sensor , Wireless sensors , Temperature sensors |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Changsha, Hunan |
| Production Lines: | 4 |
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Submersible Accurate Piezoresisive Water Tank Stainless Steel Tank Borehole SS316L Level TransmitterSubmersible Accurate Piezoresisive Water Tank Stainless Steel Tank Borehole SS316L Level TransmitterUnit Price: US$ 120-199 / PieceMin. Order: 1 Piece
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Unit Price: US$ 120-199 / PieceMin. Order: 1 Piece
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Unit Price: US$ 120-199 / PieceMin. Order: 1 Piece
Shenzhen Sachikoo Yongfa Technology Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Hotel Room Appliance , Safe , Telephone , LED Mirror , Electronic Kettle |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Shenzhen, Guangdong |
| Production Lines: | 1 |
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Unit Price: US$ 6.8-7.4 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 6.8-7.4 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 6.8-7.4 / PieceMin. Order: 2 Pieces
Themax Industrial Power Machinery Qingdao Co., Ltd.
| Main Products: | Joint Vulcanizer Press |
| Factory ownership: | Limited Company |
| Location: | Qingdao, Shandong |
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Unit Price: US$ 2500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2600-4300 / Set/SetsMin. Order: 1 Set/Sets
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Unit Price: US$ 3500-3600 / PieceMin. Order: 1 Piece
Fuzhou Onew Power Machinery Co., Ltd.
| Main Products: | Generators , Diesel Generators , Spare Parts , Marine Generator , Natural Gas Generators |
| Factory ownership: | Limited Company |
| Location: | Fuzhou, Fujian |
| 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$ 5600-5900 / setMin. Order: 1 set
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Unit Price: US$ 5600-5900 / setMin. Order: 1 set
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Unit Price: US$ 5600-5900 / setMin. Order: 1 set
Qingdao Zhuolian Zhisen Intelligent Equipment Co., Ltd.
| Main Products: | Meat Processing Machine , Weight Sorting Machine , Flake Ice Machine , Ice Tube Machine , Food Metal Detector |
| Factory ownership: | Limited Company |
| Location: | Qingdao, Shandong |
| Main Markets: | North America , Eastern Europe , Southeast Asia , Mid East , Eastern Asia |
Jingjiang Huading Machinery Manufacturing Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Cardan Shafts , Couplings , Rolls , Metallurgical Fittings , Gearboxes and Accessories |
| Mgmt. Certification: |
ISO45001:2018, ISO14001, Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM |
| Location: | Taizhou, Jiangsu |
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Unit Price: US$ 10-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10-1000 / PieceMin. Order: 1 Piece
Dongguan Quanly Technology Co.,Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Brushless DC Motor , Brushless ESC , Brushless Trolling Motor , Electric Boat Motor , Outboard Boat Motor |
| Mgmt. Certification: |
ISO9001:2015, ISO14001
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Dongguan, Guangdong |
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Unit Price: US$ 750-1200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 750-1200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 750-1200 / PieceMin. Order: 1 Piece
Shandong Lurun Plastic Industry Co., Ltd.
| Main Products: | FRP/GRP Manhole Cover , FRP Composite Manhole Cover , FRP Gully Grating , FRP Cable Telecom Trench Cover , FRP U Channel Drainage with Grating Cover |
| Factory ownership: | Private Owner |
| Location: | Zibo, Shandong |
| Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia |
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Unit Price: US$ 2.59-10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2.59-10 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2.59-3.09 / PieceMin. Order: 1 Piece
Tianjin Qingfengshun Construction Machinery Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Suspended Platform |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Tianjin, Tianjin |
| Production Lines: | 3 |
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Unit Price: US$ 1480-1800 / SetMin. Order: 1 Set
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Unit Price: US$ 1480-1800 / SetMin. Order: 1 Set
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Unit Price: US$ 1360-1900 / PieceMin. Order: 1 Piece
HENAN NYBON MACHINERY CO., LTD.
| Main Products: | Gantry Crane , Overhead Crane , Electric Winches , Hydraulic Winches , Electric Hoist |
| Factory ownership: | Limited Company |
| Location: | Xinxiang, Henan |
| Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 3000-7500 / SetMin. Order: 1 Set
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Unit Price: US$ 12000-25000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12000-25000 / PieceMin. Order: 1 Piece
Qingdao Haier New Energy Appliance Co., Ltd.
| Business Type: | Manufacturer/Factory |
| Main Products: | Heat pump water heater , Air to water heat pump , Dc inverter heat pump. |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Qingdao, Shandong |
| Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , Australia |
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Unit Price: US$ 35-41 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 43-49 / PieceMin. Order: 2 Pieces
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Unit Price: US$ 43-49 / PieceMin. Order: 2 Pieces
Wenzhou Modern Group Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Voltage Regulator , Voltage Transformers , Voltage Stabilizers , Voltage Optimization Unit , Energy-saving power conditioner |
| Mgmt. Certification: |
ISO9001:2008
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, OEM |
| Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000 / PieceMin. Order: 1 Piece
NADUN MACHINERY MANUFACTURE CO., LTD.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Hydraulic Press Machine , Hydraulic Press Brake , Shearing Machine , Punching Press Machine , Vertical Lathe Machine |
| Mgmt. Certification: |
Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Zaozhuang, Shandong |
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Unit Price: US$ 3000-5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18000-22000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18000-22000 / PieceMin. Order: 1 Piece
Fuyuan Electronic Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Power Adapter , Switching Power Supply , LED Driver , Battery Charger , AC Adapter |
| Mgmt. Certification: |
ISO14001, ISO9001:2015, Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Dongguan, Guangdong |
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Unit Price: US$ 15-25 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 25-35 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 15-25 / PieceMin. Order: 50 Pieces
ROOQ ELECTRIC GROUP CO., LTD.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | High Voltage Switchgear , Low Voltage Switchgear , Transformer , Distribution Box , Arrester |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Wenzhou, Zhejiang |
| Main Markets: | Africa , Domestic , Central Asia |
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Laminated Core Distribution Transformer Fully Sealedthree Phase Oil-Immersed Transformer 160kVA/10kvLaminated Core Distribution Transformer Fully Sealedthree Phase Oil-Immersed Transformer 160kVA/10kvUnit Price: US$ 500-8000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 500-8000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 500-8000 / PieceMin. Order: 1 Piece
Qingdao Farm Lyric Agri-tech Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Poultry Farm Equipme , Goat Plastic Slatted Floor , Poultry Feeding System , Grain Silo , Poultry Drinking Line System |
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Qingdao, Shandong |
| Production Lines: | 2 |
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Unit Price: US$ 2.8-3 / MeterMin. Order: 100 Meters
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Unit Price: US$ 2.4-3 / MeterMin. Order: 50 Meters
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Unit Price: US$ 2.3-2.8 / MeterMin. Order: 100 Meters
ZIBO YUNDU PLASTIC PRODUCTS CO., LTD.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Big Bag , PP Woven Fabric , FIBC Bag , Maxisacos , Bulk Bag |
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Zibo, Shandong |
| Production Lines: | 1 |
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Unit Price: US$ 1350-1450 / TonMin. Order: 1 Ton
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Unit Price: US$ 1350-1450 / TonMin. Order: 1 Ton
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Unit Price: US$ 1350-1450 / TonMin. Order: 1 Ton
Dezhou Tianhai Precision Machinery Co., Ltd
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Drag Chain , Bellows Cover , Chip Conveyor , Working Light , PVC Conveyor |
| Mgmt. Certification: |
ISO9001:2015
|
| Factory ownership: | Limited Company |
| R&D Capacity: | ODM, OEM |
| Location: | Dezhou, Shandong |
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Unit Price: US$ 20-30 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 3-8 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3-8 / PieceMin. Order: 1 Piece
Shenzhen Yousan Technology Co., Ltd.
| Business Type: | Manufacturer/Factory & Trading Company |
| Main Products: | Double Sided Tape , Die Cutting Tape , Double Sided Tissue Tape , Foam Tape , PE/EVA/PU Foam Tape |
| Mgmt. Certification: |
Others
|
| Factory ownership: | Limited Company |
| R&D Capacity: | Own Brand, ODM, OEM |
| Location: | Shenzhen, Guangdong |
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Unit Price: US$ 0.5-0.52 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 0.5-0.52 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 0.5-0.52 / PieceMin. Order: 50 Pieces









