Total 2,000+ pre testing system factories & companies found with 6,000+ products. Source high quality pre testing system from our great selection of reliable pre testing system manufacturing factories.
Tianjin Tedian Energy Technology Co., Ltd

Business Type: | Trading Company |
Main Products: | Battery , Battery Pack , Battery Module , Lithium Titanate Battery , Capacitor |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 199 / DayMin. Order: 1 Day
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Unit Price: US$ 199 / DayMin. Order: 1 Day
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Unit Price: US$ 199 / DayMin. Order: 1 Day
RAYSOV Instrument Co., Ltd.
Main Products: | X-ray Inspection Systems , X-ray NDT Inspection , Industrial CT/Dr , Online X-ray Inspection for Wheel Hub , Flaw Detectors |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Dandong, Liaoning |
Production Lines: | 10 |
Main Markets: | Europe , Southeast Asia/ Mideast , Domestic |
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Unit Price: US$ 50000-100000 / SetMin. Order: 1 Set
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Unit Price: US$ 90000-100000 / SetMin. Order: 1 Set
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Unit Price: US$ 45000-80000 / SetMin. Order: 1 Set
Qingdao Hulk Metal Technology Co., Ltd.
Main Products: | Metal OEM Parts , Aluminum Parts , CNC Machining Parts , Forging Parts , Casting Parts |
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$ 1.17-1.84 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 1.8-2.5 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 0.15-3.15 / PieceMin. Order: 500 Pieces
Yuanzheng (Jiangsu) Water Science & Technology Co., ...
Main Products: | Water Quality Online Monitoring Equipment , Air Quality Online Monitoring Equipment , Emission Online Monitoring , Gas Analyzer , Water Level Detector |
Factory ownership: | Limited Company |
Location: | Suzhou, Jiangsu |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 40000-45000 / PieceMin. Order: 1 Piece
Beijing GFUVE Electronics Co., Ltd.
Main Products: | Current Transformer , Energy Meter Calibration , Power Quality Analyzer , Test Equipment , CT PT Analyzer |
Factory ownership: | Limited Company |
Location: | Beijing, Beijing |
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$ 2800-5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2800-5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20000 / PieceMin. Order: 1 Piece
Jialing Instrument Equipment (Shanghai) Co., Ltd

Main Products: | Formaldehyde/Voc Release Chamber , Constant Temperature and Humidity Test Chamber , Rapid Temperature Change Test Chamber , Cold and Hot Shock Test Chamber , Oven |
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$ 5000-30000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3000-5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3000-5000 / PieceMin. Order: 1 Piece
Shanghai Marya Pharmaceutical Engineering & Project ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Pharmaceutical Filling Line; Cleanroom Project |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shanghai, Shanghai |
Production Lines: | 1 |
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Marya Aseptic Medical Filling Production Line Ampoule Filling Line Vial Filling Line Isolator SystemMarya Aseptic Medical Filling Production Line Ampoule Filling Line Vial Filling Line Isolator SystemUnit Price: US$ 10000-50000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 40000-50000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 40000-50000 / PieceMin. Order: 1 Piece
Guangzhou Ke Audio Equipment Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Amplifier , AMP Auto-Backup System , Loudspeakers , Sound Amplifying System |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Guangzhou, Guangdong |
Production Lines: | 5 |
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Unit Price: US$ 3481.14-10106.54 / SetMin. Order: 1 Set
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Unit Price: US$ 3481.14-10106.54 / SetMin. Order: 1 Set
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Unit Price: US$ 3481.14-10106.54 / SetMin. Order: 1 Set
Hunan Eter Medical Co., Ltd.
Main Products: | Medical Psa Oxygen Generator System , Medical Compacted Oxygen Generator System , Oxygen Cylinder Filling System , Medical Central Suction System , Medical Compressed Air System |
Factory ownership: | Public Company |
Location: | Changsha, Hunan |
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$ 100-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5000-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5000-10000 / PieceMin. Order: 1 Piece
Foshan Snat Energy Electrical Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Solar Inverter , Solar Controller , UPS |
Mgmt. Certification: |
ISO9001:2015, ISO14001
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Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Foshan, Guangdong |
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Unit Price: US$ 995-1094 / SetMin. Order: 1 Set
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Unit Price: US$ 150-160 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1499-1599 / SetMin. Order: 1 Set
Tianjin Jucai Huixin Industry and Trade Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Solar Bracket , Solar Bracket Structure , Solar Carport , Solar Carport Structure , Solar Carport Parking |
Mgmt. Certification: |
ISO14001, ISO45001:2018, ISO9001:2015
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Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 0.082-0.096 / wattsMin. Order: 1000 watts
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Unit Price: US$ 0.017-0.02 / wattsMin. Order: 1000 watts
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Unit Price: US$ 0.017-0.02 / wattsMin. Order: 1000 watts
Chint Hydrogen Energy Technology Co., Ltd.
Main Products: | Hydrogen Generator , Hydrogen Electrolyzer Manufacturer , Alkaline Water Electrolysis Hydrogen Production , Alkaline Water Electrolyzer , Modular Hydrogen Production System |
Mgmt. Certification: |
ISO9001:2015
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Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shanghai, Shanghai |
Production Lines: | 1 |
Xiamen Rineng Solar Energy Technology Co., Ltd
Business Type: | Trading Company |
Main Products: | Solar Bracket , Roof Solar Mounting System , Ground Solar Mounting System , Solar Carport , Solar Tracking System |
Mgmt. Certification: |
ISO9001:2015
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Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Xiamen, Fujian |
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Unit Price: US$ 0.06-0.08 / wattsMin. Order: 1 watts
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Unit Price: US$ 0.04-0.05 / wattsMin. Order: 1 watts
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Unit Price: US$ 0.05-0.165 / wattsMin. Order: 1 watts
Yantai Well Done Tech Co., Ltd
Main Products: | Continues Emission Monitoring System , EV-Charger , Pressure Transmitter , Dust Monitor , Gas Analyzer |
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Yantai, 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$ 30000-70000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 35000 / SetMin. Order: 1 Set
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Unit Price: US$ 30000-70000 / PieceMin. Order: 1 Piece
Shanghai Shenglin M&E Technology Co., Ltd.
Main Products: | Dry Cooler , Immersion Cooling , Heat Exchanger , Condenser , Chiller |
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$ 10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-12000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000 / PieceMin. Order: 1 Piece
Shenzhen Easco Smart Equipment Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Face Recognition Machine , Turnstile Gate , Car Plate Recognition Machine |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Production Lines: | 3 |
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Unit Price: US$ 445-450 / SetMin. Order: 2 Sets
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Unit Price: US$ 380-400 / SetMin. Order: 2 Sets
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Unit Price: US$ 380-400 / SetMin. Order: 2 Sets
Huakang Medical Technology (Tianjin) Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | nurse call system , master station , bed side station , button with handle , corridor display |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Tianjin, Tianjin |
Main Markets: | Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
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Unit Price: US$ 400-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 400-1000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 400-1000 / PieceMin. Order: 1 Piece
Qingdao ZITN Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Sensor |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Qingdao, Shandong |
Production Lines: | 4 |
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Unit Price: US$ 550-1100 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 550-1100 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 2000-2100 / PieceMin. Order: 3 Pieces
Shenzhen Puzhesi Technology Co., Ltd.
Business Type: | Trading Company |
Main Products: | Fire Alarm Control Panel , Smoke Detector , Heat Detector , Conventional Beam Detector , Extinguishant Control Panel |
Factory ownership: | Limited Company |
Location: | Shenzhen, Guangdong |
Main Markets: | Europe , Southeast Asia/ Mideast , Domestic |
Staff: | 7 |
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Unit Price: US$ 110-170 / PieceMin. Order: 1 Piece
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Unit Price: US$ 155-170 / PieceMin. Order: 1 Piece
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Unit Price: US$ 155-170 / PieceMin. Order: 1 Piece
Xiamen Goomax Energy Technology Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Solar Mounting System , Solar Mounting Structure , Carport Mounting System , Roof Mounting System , Ground Mounting System |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Xiamen, Fujian |
Production Lines: | Above 10 |
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Unit Price: US$ 0.05-0.1 / wattMin. Order: 1 watt
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Unit Price: US$ 0.05-0.1 / wattMin. Order: 1 watt
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Unit Price: US$ 0.05-0.1 / wattMin. Order: 1 watt
Anhui Schutten Solar Energy Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Solar Panel |
Mgmt. Certification: |
ISO9001:2015
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Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Chuzhou, Anhui |
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Unit Price: US$ 0.08-0.1 / WMin. Order: 18000 W
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Unit Price: US$ 0.08-0.1 / WattMin. Order: 21460 Watt
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Unit Price: US$ 0.08-0.1 / WattMin. Order: 21460 Watt
Suzhou Polytec Machine Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Recycling Machine , Plastic Washing Machine , Plastic Pelleting Machine |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Suzhou, Jiangsu |
Production Lines: | 1 |
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Unit Price: US$ 5000-50000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 60000-230000 / SetMin. Order: 1 Set
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Unit Price: US$ 105000-115000 / lineMin. Order: 1 line
DAH Solar Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Solar Panels , PV Modules , Solar Inverter , Solar Battery |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Hefei, Anhui |
Production Lines: | 5 |
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Unit Price: US$ 0.08-0.1 / wattMin. Order: 1000 watt
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Unit Price: US$ 0.08-0.1 / wattMin. Order: 1000 watt
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Unit Price: US$ 0.08-0.1 / wattMin. Order: 1000 watt
Jwell Machinery( Liyang)Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Extrusion Machine Line , Plastic Extruder , Plastic Pipe Extrusion Machine |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Changzhou, Jiangsu |
Production Lines: | 1 |
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Unit Price: US$ 30000-130000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 30000-130000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 30000-130000 / PieceMin. Order: 1 Piece
NINGBO RIYI TECHNOLOGY CO., LTD.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Vacuum Cleaner , Handheld Vacuum Cleaner , Wet and Dry Vacuum Cleaner , Cordless Vacuum Cleaner , Upright Vacuum Cleaner |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Ningbo, Zhejiang |
Production Lines: | 5 |
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Unit Price: US$ 8.7-9 / PieceMin. Order: 1700 Pieces
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Unit Price: US$ 8.7-9 / PieceMin. Order: 1700 Pieces
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Unit Price: US$ 8.7-9 / PieceMin. Order: 1700 Pieces
Jiangsu Liding Environmental Protection Equipment Co., ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Sewage Treatment Equipment , Sewage Treatment Plant |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
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Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Suzhou, Jiangsu |
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Unit Price: US$ 15000-18000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18000-20000 / PieceMin. Order: 1 Piece
Yuncheng Huiston Environmental Protection Technology ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Filter Cartridge , Household Water Filter Cartridges , Swimming Pool Filter , Under Sink Water Filter , Wirewound Filter Element |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Heze, Shandong |
Production Lines: | Above 10 |
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Unit Price: US$ 8.28-8.34 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 5.1-5.16 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 0.29-0.32 / PieceMin. Order: 10 Pieces
Nanjing Jinqiu CNC Machine Tool Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Press Brake , Grooving Machine , Shearing Machine , Laser Cutting Machine , Laser welding Machine |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Nanjing, Jiangsu |
Production Lines: | 3 |
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Unit Price: US$ 22800-24500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 22800-24500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 22800-24500 / PieceMin. Order: 1 Piece
Guangdong Rongke Industrial Equipment Co., Ltd
Main Products: | Intermediate Frequency Induction Furnace , Intermediate Frequency Power Cabinet , Pouring System , Dust Removal System , Automatic Transferring System |
Factory ownership: | Limited Company |
Location: | Shaoguan, 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$ 10000-1000000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150000-1000000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150000-1000000 / PieceMin. Order: 1 Piece
Advanced Logistics Equipment (Shenzhen) Co., Ltd.
Main Products: | Sorting Machine , Conveyor System , Dws (Dimension & Weight Mesuring Code Scanning) , Logistics Automation Solutions , Wms (Warehoue Management Solutions) |
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$ 4299-6999 / unitMin. Order: 1 unit
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Unit Price: US$ 4299-6999 / unitMin. Order: 1 unit
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Unit Price: US$ 4299-6999 / unitMin. Order: 1 unit