Total 1,726 variable power circuit factories & companies found with 5,178 products. Source high quality variable power circuit from our great selection of reliable variable power circuit manufacturing factories.
Ninghai Yingjiao Electrical Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Adapter , Power Adapter , AC/DC Adapter , Power Supply , Battery Charger |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Ningbo, Zhejiang |
Production Lines: | 5 |
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Unit Price: US$ 3-8 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 3-9 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 2-8 / PieceMin. Order: 500 Pieces
DENAIR ENERGY EQUIPMENT CO., LTD.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Oil Injected Rotary Screw Air Compressor; Portable Rotary Screw Air Compressor; Oil Free Screw Rotary Compressor; Centrifugal Compressor; Gas Compressor |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 3000-30000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3000-30000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3000-30000 / PieceMin. Order: 1 Piece
Fujian Guozhiyun Information Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Control Cabinet , Electrical Cabinet , Control Panel , Distribution Cabinet , Electrical Panel |
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Fuzhou, Fujian |
Production Lines: | 1 |
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Unit Price: US$ 218-499 / piecesMin. Order: 3 pieces
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Unit Price: US$ 218-499 / piecesMin. Order: 3 pieces
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Unit Price: US$ 227-237 / piecesMin. Order: 2 pieces
Changcheng Electrical Group Zhejiang Technology Co., ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Motor Control and Protection , Distribution Apparatus , Modular DIN Rail , Solar Energy Combiner Box and Accessories |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
Main Markets: | South America , Europe , Southeast Asia/ Mideast |
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Unit Price: US$ 600-40000 / setMin. Order: 1 set
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Unit Price: US$ 7.38-7.63 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 76.83-78.38 / PieceMin. Order: 1 Piece
Shenzhen K-Easy Electrical Automation Company Limited
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Frequency Inverter; Servo Driver |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
Main Markets: | Domestic |
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Unit Price: US$ 78 / PieceMin. Order: 1 Piece
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Unit Price: US$ 78 / PieceMin. Order: 1 Piece
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Unit Price: US$ 78 / PieceMin. Order: 1 Piece
Qinghao Transformer Co., Ltd.
Main Products: | Oil Immersed Transformer , Dry Type Transformer , Pad Mounted Transformer , Compact Transformer Substation , Power Transformer |
Factory ownership: | Limited Company |
Location: | Wenzhou, 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$ 499 / PieceMin. Order: 1 Piece
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Unit Price: US$ 599 / PieceMin. Order: 1 Piece
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Unit Price: US$ 499 / PieceMin. Order: 1 Piece
Wuhan Hertz Power Equipment Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Power Safety Apparatus Test Equipment , Power Transformer Test Equipment , High Voltage Switch Test Equipment , Relay Protection Test Equipment , Transformer Test Equipment |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 4999-9999 / PieceMin. Order: 1 Piece
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Unit Price: US$ 35000-65000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4999-9999 / PieceMin. Order: 1 Piece
Dongguan Savol Electronics Co.,Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Resistance |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Dongguan, Guangdong |
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$ 1-1.15 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 1.25-1.5 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 2.5-3 / PieceMin. Order: 100 Pieces
Hengyang Yunshun Electric Machinery Co., Ltd.
Main Products: | Screw Compressor , Permanent Magnet VSD Screw Air Compressor , Two-Stage Compression Screw Air Compressor , Oil Injected Screw Air Compressor , Belt Driven Screw Air Compressor |
Factory ownership: | Limited Company |
Location: | Heyuan, 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$ 999-1499 / PieceMin. Order: 1 Piece
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Unit Price: US$ 999-1499 / PieceMin. Order: 1 Piece
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Unit Price: US$ 999-1200 / PieceMin. Order: 1 Piece
Quanzhou Ausenist Technology Co., Ltd
Main Products: | Frequency Inverfter , Varibale Frequency Inerter , VSD , VFD , AC Motor Drives |
Factory ownership: | Limited Company |
Location: | Wuxi, 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$ 150-380 / PieceMin. Order: 1 Piece
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Unit Price: US$ 153-391 / PieceMin. Order: 1 Piece
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Unit Price: US$ 75-897 / PieceMin. Order: 1 Piece
Wuhan UHV Power Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Contact Resistance Tester , Protection Relay Tester , Circuit Breaker Analyzer , AC DC Hipot Tester , Transformer Tester |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
Production Lines: | 1 |
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Unit Price: US$ 9000-10200 / SetMin. Order: 1 Piece
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Unit Price: US$ 7600-8000 / SetMin. Order: 1 Piece
Zibo Hangyu Machinery Factory
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Punching Machine |
Factory ownership: | Private Owner |
R&D Capacity: | ODM, OEM |
Location: | Zibo, Shandong |
Production Lines: | 3 |
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Unit Price: US$ 15000-20000 / SetMin. Order: 1 Set
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Unit Price: US$ 15000-20000 / SetMin. Order: 1 Set
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Unit Price: US$ 15000-18500 / SetMin. Order: 1 Set
Shenzhen ZLPOWER Electronics Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | UPS , Inverter |
Mgmt. Certification: |
ISO9001:2015, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 635-780 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 335-385 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 280-285 / PieceMin. Order: 5 Pieces
Guangzhou Idealplusing information technology co., LTD
Main Products: | DC Power Supply , DC/DC Converter , Pure Sine Wave Inverter , Retifier , Battery Charger |
Factory ownership: | Limited Company |
Location: | Guangzhou, 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$ 100-200 / PieceMin. Order: 1 Piece
Quanzhou Machtric Automation Equipment Co., Ltd.
Business Type: | Trading Company |
Main Products: | Frequency Converter , Frequency Inverter |
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Quanzhou, Fujian |
Main Markets: | South America , Europe |
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Unit Price: US$ 246 / pcsMin. Order: 1 pcs
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Unit Price: US$ 81 / pcsMin. Order: 1 pcs
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Unit Price: US$ 67-200 / PieceMin. Order: 1 Piece
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Main Products: | Hydraulic Pump , Hydraulic Valve , Gear Pump , Hydraulic Parts of Excavator , Hydraulic Spare Parts |
Factory ownership: | Limited Company |
Location: | Wuhan, Hubei |
Main Markets: | North America , South America , Eastern Europe , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 59-69 / PieceMin. Order: 1 Piece
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Unit Price: US$ 399-499 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1399-1699 / PieceMin. Order: 1 Piece
Shenzhen Kang Yuxin Electronic Co., Ltd.
Business Type: | Trading Company |
Main Products: | Resistor , Wire wound Resistor , High Voltage Resistor Milliohm Resistor , Aluminum Shell Resistor , Cement Resistor |
Factory ownership: | Limited Company |
Location: | Shenzhen, Guangdong |
Main Markets: | Europe , Domestic |
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Unit Price: US$ 10-50 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 10-50 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 10-50 / PieceMin. Order: 100 Pieces
Jinan ACME Power Supply Co., Ltd.
Business Type: | Trading Company |
Main Products: | DC Power Supply , Frequency Converter , Microwave generator , mpcvd machine , magnetron |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Jinan, Shandong |
Main Markets: | South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic |
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Unit Price: US$ 100-5500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-5500 / PieceMin. Order: 1 Piece
Dechuang Industry Co., Ltd.

Main Products: | Ethernet Network Transformer , High Frequency Transformer , SMD Common Mode Choke , Ee13 High Frequency Transformer , Rod Power Choke Inductor |
Factory ownership: | Limited Company |
Location: | Xi'an, Shaanxi |
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$ 0.01-0.6 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.01-0.6 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.01-0.6 / PieceMin. Order: 100 Pieces
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$ 8000-40000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2800-5000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-10 / PieceMin. Order: 1 Piece
Shanghai Bionoon Biotechnology Co.,Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Vacuum Centrifugal Concentration; Vacuum Freeze Dryer; High Throughput Tissue Grinder; Ultrasonic Homogenizer Sonicator; PCR Thermal Cycler |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 1830-2241 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1830-2241 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1830-2241 / PieceMin. Order: 1 Piece
Zhejiang Chifon Electric Co., Ltd.
Main Products: | VFD , Reactor , EMC Filter , Encoder , ATS |
Factory ownership: | Limited Company |
Location: | Hangzhou, Zhejiang |
Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East |
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Unit Price: US$ 328.56-342.25 / PieceMin. Order: 1 Piece
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Unit Price: US$ 506.88-528 / PieceMin. Order: 1 Piece
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Unit Price: US$ 468.48-488 / PieceMin. Order: 1 Piece
Henan Tuofang Energy Saving Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Heat Exchanger , Air Cooled Heat Exchanger , Shell and Tube Heat Exchanger , Plate Heat Exchanger , Finned Tube |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Xuchang, Henan |
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Unit Price: US$ 4500-7000 / piecesMin. Order: 1 pieces
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Unit Price: US$ 4500-7000 / piecesMin. Order: 1 pieces
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Unit Price: US$ 4500-7000 / piecesMin. Order: 1 pieces
Haomai Electric Power Automation Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | CT PT Analyzer , Relay Protection Test System , Substation DC System Tester , Battery Test System |
Mgmt. Certification: |
ISO9001:2015, ISO14001, ISO45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 8500-9500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-15000 / PieceMin. Order: 1 Piece
Zhuhai Chipsense Electronic Technology Co., Ltd
Main Products: | Current Sensor , Voltage Sensor , Current Transducer , Voltage Transducer , Current Transformer |
Factory ownership: | Limited Company |
Location: | Zhuhai, 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$ 2.28-3.36 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 7.6-8.3 / PieceMin. Order: 1 Piece
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Unit Price: US$ 59-69 / PieceMin. Order: 5 Pieces
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$ 3000-20000 / SetMin. Order: 1 Set
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$ 6000-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15000-20000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 500-650 / PieceMin. Order: 1 Piece
WHC SOLAR CO., LTD.
Main Products: | Solar Battery , Lithium Battery , Lead Acid Battery , Gel Battery , Solar Energy System |
Factory ownership: | Limited Company |
Location: | Guangzhou, Guangdong |
Main Markets: | South America , Southeast Asia , Africa , Mid East |
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Unit Price: US$ 145-159 / PieceMin. Order: 1 Piece
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Unit Price: US$ 769-829 / PieceMin. Order: 1 Piece
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Unit Price: US$ 347.99-377.99 / PieceMin. Order: 1 Piece
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Business Type: | Manufacturer/Factory |
Main Products: | Transformer Tester , Transformer Oil Tester , Relay Tester , High Voltage Tester , Circuit Breaker Tester |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Baoding, Hebei |
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Unit Price: US$ 3500-5323 / PieceMin. Order: 1 Piece
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Unit Price: US$ 50-320 / PieceMin. Order: 1 Piece
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Unit Price: US$ 50-320 / PieceMin. Order: 1 Piece
Shandong Vs Petroleum Technology Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Top Drive , Ibop , Whashpipe , Service Loop Power Loop Aux Loop , Drilling Equipemnt |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Weifang, 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$ 500000-700000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8000-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8000-10000 / PieceMin. Order: 1 Piece