Total 1,213 class 3 transformer factories & companies found with 3,639 products. Source high quality class 3 transformer from our great selection of reliable class 3 transformer manufacturing factories.
Qingxian Zeming Langxi Electronic Devices Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Current Transformer , Voltage Transformer , Split Core Current Transformer , Nanocrystalline Core , DC Immunity Current Transformer |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, OEM |
Location: | Nanjing, Jiangsu |
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Featured ProductUnit Price: US$ 0.538-0.61 / PieceMin. Order: 100 Pieces
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Featured Product
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Unit Price: US$ 0.21-0.27 / PieceMin. Order: 100 Pieces
Nanjing UP Electronic Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Transformer Sensors , Potential Transformer , Miniature Current Transformer , Electrical Current Transformer , Encapsulated Transformer |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Nanjing, Jiangsu |
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Featured ProductUnit Price: US$ 1.97-4.95 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 0.973-1.53 / PieceMin. Order: 1 Piece
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Unit Price: US$ 0.348-0.427 / PieceMin. Order: 1 Piece
Yueqing Huayi Transformer Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Current Transformer , Potential Transformer , Voltage Transformer , Combination Transformer , Insulators |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Location: | Wenzhou, Zhejiang |
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Featured ProductUnit Price: US$ 4.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4.5 / PieceMin. Order: 1 Piece
Pearl Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Dry-type Transformer , Oil-immersed Distribution Transformer , Oil-immersed Power Transformer , Substation Transformer , Reactor |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Guangzhou, Guangdong |
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Unit Price: US$ 1000-100000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-200000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6900-25000 / PieceMin. Order: 1 Piece
Jiangyin Spark Electronic Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Split Core Current Transformer , Split Core Current Sensor , Rogowski Coils , PCB Current Transformer , Current Transformer Manufacturer |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuxi, Jiangsu |
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Unit Price: US$ 15-60 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 15-60 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 0.3-1.5 / PieceMin. Order: 10 Pieces
AL Transfo Technology Limited
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Transformer , Inductor , Coil , Current Transformer , Choke |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Hefei, Anhui |
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Unit Price: US$ 3.84-4.53 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2.14-2.51 / PieceMin. Order: 200 Pieces
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Unit Price: US$ 2.14-2.51 / PieceMin. Order: 200 Pieces
Xuzhou Huaya Transformer Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Oil Transformer , Dry Type Transformer , American Box-Type Transformer , Chinese Box-Type Transformer , European Box-Type Transformer |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Xuzhou, Jiangsu |
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Featured ProductUnit Price: US$ 3140-6000 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 9900-17500 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 19000-30900 / PieceMin. Order: 1 Piece
Jiangsu Daelim Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Transformer (Single Phase Transformer , Single Phase Pad Mounted Transformer , Three Phase Pad Mounted Transformer , Oil-Immersed Transformer , High Voltage Power Transformer) |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Nantong, Jiangsu |
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Featured ProductUnit Price: US$ 2500-15000 / unitMin. Order: 1 unit
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Featured ProductUnit Price: US$ 2500-15000 / unitMin. Order: 1 unit
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Featured ProductUnit Price: US$ 2500-15000 / unitMin. Order: 1 unit
Hebei Leicheng Power Technology Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Dry transformer/Oil-type transformer/Steel Angle/Stainless steel coil |
Mgmt. Certification: |
ISO 9001, ISO 14001, ASME
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Shijiazhuang, Hebei |
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Featured ProductUnit Price: US$ 1-5 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000 / PieceMin. Order: 1 Piece
Jiangsu Acrel Electrical Manufacturing Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Current Sensor , DIN Rail Energy Meter , Gateway/DTU , Medical It Insulation Monitor , Leakage Current Relay |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuxi, Jiangsu |
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Unit Price: US$ 5.6 / PieceMin. Order: 1 Piece
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Unit Price: US$ 7.7 / PieceMin. Order: 1 Piece
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Unit Price: US$ 35 / PieceMin. Order: 1 Piece
Shenda International Engineering Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Power Transformer , Furnace Transformer , Rectifier Transformer , Dry Type Transformer , Distribution Transformer |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO 50001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Quzhou, Zhejiang |
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Unit Price: US$ 8000-500000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100000-500000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100000-500000 / PieceMin. Order: 1 Piece
WENZHOU ENBOLI ELECTRIC CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Transformer; Breaker |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Nanchang, Jiangxi |
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Featured ProductUnit Price: US$ 100-2000 / PieceMin. Order: 1 Piece
Hubei Tianrui Electronic Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Split Core Current Transformer , Isolation Transformer , Instrument Transformer , Electrical Current/Voltage Transformer , Hall Effect Current Transformer |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Nanjing, Jiangsu |
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Featured ProductUnit Price: US$ 9.99-22.88 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 2.5 / PieceMin. Order: 100 Pieces
Tianjin Grewin Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Transformer , Current Transformer , Toroidal Transformer , Ferrite Transformer , Clamp on Transformers |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Tianjin, Tianjin |
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Unit Price: US$ 12.5-15.5 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 0.7-1.2 / PieceMin. Order: 300 Pieces
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Unit Price: US$ 6.24 / PieceMin. Order: 300 Pieces
Zhejiang Luoke Power Technology Co. Ltd
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Voltage Transformer , Potential Transformer , Transformer , Current Transformer , PT |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 65-85 / PieceMin. Order: 1 Piece
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Unit Price: US$ 105-120 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 15-30 / PieceMin. Order: 1 Piece
Donghua Electric Stock Co., Ltd. of Zhejiang
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Power Supply , Switching Power Supply , Current Transformer , Voltage Transformer , Fuse |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Wenzhou, Zhejiang |
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Featured ProductUnit Price: US$ 68-136 / PieceMin. Order: 1 Piece
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Unit Price: US$ 66-218 / PieceMin. Order: 1 Piece
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Unit Price: US$ 65-219 / PieceMin. Order: 1 Piece
Dongguan Baocheng Power Technology Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Isolation Transformer |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Dongguan, Guangdong |
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Unit Price: US$ 150-250 / PieceMin. Order: 1 Piece
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Unit Price: US$ 800-1200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 500-700 / PieceMin. Order: 1 Piece
Denggao Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | High-Voltage Vacuum Circuit Breakers , User Boundary Vacuum Load Switches , Disconnectors , Fuses , Intelligent High-Voltage And Low-Voltage Prepaid Power Sales Terminals |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Featured ProductUnit Price: US$ 80-300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 80-180 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100-300 / PieceMin. Order: 1 Piece
Zhejiang Great Electrical Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Latching Relay , Current Transformer , Shunt |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Jiaxing, Zhejiang |
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Featured ProductUnit Price: US$ 2-5 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.5-1.5 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2-5 / PieceMin. Order: 100 Pieces
ROOQ ELECTRIC GROUP CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | High Voltage Switchgear , Low Voltage Switchgear , Transformer , Distribution Box , Arrester |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Featured Product
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Unit Price: US$ 300-1000 / PieceMin. Order: 1 Piece
Hefei Ecriee-Tamura Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Transformer , Reactor , Inductor |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, IATF16949
|
Factory ownership: | Foreign Joint Venture |
R&D Capacity: | ODM, OEM, Own Brand |
Location: | Hefei, Anhui |
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Unit Price: US$ 7-11 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.6-10 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 1.5-9.9 / PieceMin. Order: 1000 Pieces
Taili Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Power Transformer , Power Substation , Switchgear , Switch Cabinet , Distribution Transformer |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand, transformer design |
Location: | Wenzhou, Zhejiang |
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Featured ProductUnit Price: US$ 80-3000 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 800-20000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 800-30000 / PieceMin. Order: 1 Piece
Ningbo Freeman Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Switching Power Supply , Charger , Pure Sine Wave Inverter , Wireless Bridge , Power Transformer |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Ningbo, Zhejiang |
Production Lines: | 5 |
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Unit Price: US$ 14-16 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 5-8 / PieceMin. Order: 500 Pieces
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Unit Price: US$ 5-8 / PieceMin. Order: 500 Pieces
Yueqing Heyi Electrical Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company , Other , Group Corporation |
Main Products: | Current Transformer , Split Core Current Transformer , Potential Transformer , Rogowski Coil Current Transformer , Shunt |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand, ASCT |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1-8 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-25 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-3 / PieceMin. Order: 1 Piece
WENZHOU JUNKE ELECTRIC CO., LTD.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Automatic Transfer Swtich , Power Capacitor , Air Circuit Breaker , Single Meter Socket , Online Soft Starter |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 19 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 21 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 25 / PieceMin. Order: 10 Pieces
Qingdao Noble Electronics Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Other , Group Corporation |
Main Products: | Transformer , Toroidal Transformer , Choke Inductor , Power Transformer 10kVA to 2000kVA , Toroidal Inductor |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Qingdao, Shandong |
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Unit Price: US$ 15-20 / PieceMin. Order: 200 Pieces
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Unit Price: US$ 7.6-9 / PieceMin. Order: 1500 Pieces
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Unit Price: US$ 7-9 / PieceMin. Order: 100 Pieces
Jiaxing Haihan Electron Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Group Corporation |
Main Products: | Current Transformer , Shunt , Stepper Motor Counter/Register , Latch Relay , Rogowski Coil |
Mgmt. Certification: |
ISO 9000, QC 080000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Jiaxing, Zhejiang |
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Unit Price: US$ 0.83-0.92 / PieceMin. Order: 3000 Pieces
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Unit Price: US$ 0.83-0.92 / PieceMin. Order: 3000 Pieces
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Unit Price: US$ 0.88-0.99 / PieceMin. Order: 3000 Pieces
Liaocheng Huarui Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Group Corporation |
Main Products: | Transformer , Power Transformer , Distribution Transformer , Electric Transformer , Electrical Transformer |
Mgmt. Certification: |
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Liaocheng, Shandong |
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Unit Price: US$ 21000-25000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 20000-25000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 18000-26000 / PieceMin. Order: 1 Piece
IVY METERING CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Electricity Meter , Latching Relay , Motor Latching Relay , Magnetic Latching Relay , Power Relay |
Mgmt. Certification: |
ISO 9001, ISO 14001, QC 080000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand, Wanjia Star High Power Relay |
Location: | Shanghai, Shanghai |
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Unit Price: US$ 1-2.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-2.5 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 1-2.5 / PieceMin. Order: 1 Piece
Zhejiang Xinghao Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Power Meter |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Jiaxing, Zhejiang |
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Unit Price: US$ 5-6.5 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 4-4.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 3-3.9 / PieceMin. Order: 100 Pieces