Total 2,000+ protection relays factories & companies found with 6,000+ products. Source high quality protection relays from our great selection of reliable protection relays manufacturing factories.
Wenzhou Zhongzhe Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Voltage Protector , Voltage Protector Socket , Digital Temperature Controller , Cabinet Temperature Controller , Time Relay |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 3.3-3.7 / piecesMin. Order: 100 pieces
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Unit Price: US$ 3.86-4.05 / piecesMin. Order: 100 pieces
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Unit Price: US$ 2.64-2.93 / piecesMin. Order: 100 pieces
Wenzhou Juhong Electric Co., Ltd.
Main Products: | Contactor , Motor Protector , Telemecanique Contactor , Schneider Contactor , Thermal Overload Relay |
Factory ownership: | Limited Company |
Location: | Wenzhou, Zhejiang |
Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East |
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Unit Price: US$ 2 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 9 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2 / PieceMin. Order: 100 Pieces
Yueqing Aukeman Trading Co., Ltd.
Main Products: | Electronic Relay , Motor Protector , Voltage Relay , Current Relay , Time Relay |
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$ 16.45-18.21 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 16.45-18.21 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 6.92-14.53 / PieceMin. Order: 100 Pieces
Jiangsu Acrel Microgrid Institute Co., Ltd
Main Products: | Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay |
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$ 215.4-646.2 / PieceMin. Order: 1 Piece
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Unit Price: US$ 91-185.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 215.4-646.2 / PieceMin. Order: 1 Piece
Aoasis (Hangzhou) International Business Co., Ltd
Business Type: | Trading Company |
Main Products: | Circuit Breaker , SPD , Contactor , Thermal Overload Relay , D. O. L Motor Starter |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wenzhou, Zhejiang |
Main Markets: | Domestic |
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Unit Price: US$ 4.8-7.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4.8-5.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 7.2-8 / PieceMin. Order: 1 Piece
Chongqing Blue Jay Technology Co., Ltd
Main Products: | Panel Meter , Energy Meter , Multifunction Power Meter , Protection Relay , Electrical Transducer |
Factory ownership: | Limited Company |
Location: | Chongqing, Chongqing |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Western Europe |
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Unit Price: US$ 100-180 / PieceMin. Order: 1 Piece
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Unit Price: US$ 180 / PieceMin. Order: 1 Piece
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Unit Price: US$ 100 / PieceMin. Order: 1 Piece
Shanghai Zhongcheng Fengyuan Industrial Technology Co., ...
Business Type: | Trading Company |
Main Products: | Distribution and Control Equipment |
Factory ownership: | Limited Company |
Location: | Shanghai, Shanghai |
Main Markets: | Africa |
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Unit Price: US$ 9998-12142 / PieceMin. Order: 1 Piece
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Unit Price: US$ 178-299 / PieceMin. Order: 1 Piece
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Unit Price: US$ 192-299 / PieceMin. Order: 1 Piece
Jiangxi Huntec Electrical Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Terminal Block , Relay , Power Supply , Pushbutton Switch , Cam Switch |
Mgmt. Certification: |
ISO14001, ISO9001:2015, ISO50001, ISO45001:2018, Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Xinyu, Jiangxi |
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Unit Price: US$ 1.265-1.318 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 0.95-1.15 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.85-2.05 / PieceMin. Order: 100 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$ 2.46-2.53 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2.46-2.53 / PieceMin. Order: 100 Pieces
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Good Service 37~50A 48~65A Protection Magnetic Latching Control IEC 60947-4-1 Overload Thermal RelayGood Service 37~50A 48~65A Protection Magnetic Latching Control IEC 60947-4-1 Overload Thermal RelayUnit Price: US$ 2.46-2.53 / PieceMin. Order: 100 Pieces
Shanghai DaDa Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Circuit Breaker , Molded Case Circuit Breaker , Miniature Circuit Breaker , Contactor , Distribution Box |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shanghai, Shanghai |
Production Lines: | 9 |
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Unit Price: US$ 4.2-66 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 4.2-66 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 4.2-66 / PieceMin. Order: 1000 Pieces
Yueqing RunEasy Electronic Technology Co., Ltd.
Main Products: | Current Transformers , Latching Relays |
Factory ownership: | Limited Company |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1-1.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1-1.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1-1.3 / PieceMin. Order: 100 Pieces
Naidian Group Co., Ltd.
Main Products: | Relay , Time Relay , Timer , Power Relay , PCB Relay |
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$ 6.8 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 4.4 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 5.0 / PieceMin. Order: 10 Pieces
Zhejiang Fanhar Electronics Co., Ltd.
Main Products: | Relay , Contactor , Shunt , Transformer , Inductor |
Factory ownership: | Limited Company |
Location: | Jiaxing, Zhejiang |
Main Markets: | North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Western Europe |
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Unit Price: US$ 0.15-0.3 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 0.25-0.3 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 0.15-0.2 / PieceMin. Order: 10 Pieces
Zhejiang NCR Industrial Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Relay , Transformer , Shunt Series |
Mgmt. Certification: |
ISO9001:2015, ISO45001:2018, ISO14001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1.65-1.8 / PieceMin. Order: 20 Pieces
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Unit Price: US$ 0.3-0.33 / PieceMin. Order: 20 Pieces
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Unit Price: US$ 1.65-1.8 / PieceMin. Order: 20 Pieces
Jiangsu Sfere Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Multi-Functional Power Meter , Power Quality Mitigation Solution , Motor Controller & Protection , Power Monitoring System , Data Center Power Monitoring System |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wuxi, Jiangsu |
Production Lines: | 2 |
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Unit Price: US$ 80-150 / PieceMin. Order: 1 Piece
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Unit Price: US$ 90-290 / PieceMin. Order: 1 Piece
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Unit Price: US$ 80-150 / PieceMin. Order: 1 Piece
Zhejiang Goodvic Electronic Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Latching Relay |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
Production Lines: | 6 |
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Unit Price: US$ 1.28-3.66 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.28-3.66 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.36-3.64 / PieceMin. Order: 100 Pieces
Zhejiang Xingyuan Electrical Appliances Co., Ltd
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Circuit Breakers , Switches |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Wenzhou, Zhejiang |
Production Lines: | 5 |
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Unit Price: US$ 1 / PieceMin. Order: 120 Pieces
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Unit Price: US$ 1 / PieceMin. Order: 120 Pieces
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Unit Price: US$ 1 / PieceMin. Order: 120 Pieces
Zhejiang C&J Electrical Holding Co., Ltd.
Main Products: | Circuit Breaker , MCB , RCCB RCD , RCBO , MCCB |
Factory ownership: | Limited Company |
Location: | Wenzhou, Zhejiang |
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Min. Order: 100 Pieces
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Exhaust Flexible Pipe , Metal Hose , Expansion Joint , Flexible Tube , Flexible Pipe |
Mgmt. Certification: |
Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1.5-4.99 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 1.5-4.99 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2-4 / PieceMin. Order: 50 Pieces
Xian XZH Electric Power Technology Co., Ltd.
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$ 3200-3300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3200-3300 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4000-4200 / PieceMin. Order: 1 Piece
Zhenjiang Zhendi Electric Technology Co., Ltd

Main Products: | Thyristor , Power Switch , Power Module , Power Regulator , Semiconductor Modules |
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$ 2.9-6.9 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2.9-6.9 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2.9-6.9 / PieceMin. Order: 1 Piece
Fuan Vision Machinery & Electric Co., Ltd.
Main Products: | AVR , Rectifier , Controller , Governor , Battery Charger |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Ningde, Fujian |
Main Markets: | South America , Europe , Southeast Asia/ Mideast , Africa |
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Unit Price: US$ 150-200 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 500-900 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 110-150 / piecesMin. Order: 5 pieces
ZHEJIANG KAIMIN ELECTRIC CO., LTD.
Main Products: | Frequency Inverter , Soft Start , VFD , Pump Controller , AC Drive |
Factory ownership: | Limited Company |
Location: | Wenzhou, Zhejiang |
Main Markets: | South America , Eastern Europe , Southeast Asia , Africa , Mid East , Eastern Asia , Western Europe |
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Unit Price: US$ 1-1.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-1.1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1.65-1.8 / PieceMin. Order: 1 Piece
Shenzhen Yunhai Power Technology Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | UPS , Solar Inverter , SPD , UPS Power Supply , Online UPS |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shenzhen, Guangdong |
Production Lines: | 3 |
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Unit Price: US$ 6.2-7.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6.2-7.5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6.2-7.5 / PieceMin. Order: 1 Piece
GAONENGGELE ELECTRICAL SHARES CO., LTD.
Main Products: | Mini Circuit Breaker , RCBO , RCCB , MCCB , Contactor |
Location: | Wenzhou, Zhejiang |
Annual Revenue: | Above US$100 Million |
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Unit Price: US$ 2.63-2.65 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 2.63-2.65 / PieceMin. Order: 1000 Pieces
Beijing Pinghe Chuangye Technology Development Co., ...
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Isolated Safety Barriers , Signal Conditioners , Surge Protective Devices , Safety Relays , Isolated I/O Modules |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Beijing, Beijing |
Main Markets: | North America , South America , Europe |
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Unit Price: US$ 95-102 / piecesMin. Order: 1 pieces
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Unit Price: US$ 95-102 / piecesMin. Order: 1 pieces
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Unit Price: US$ 95-102 / piecesMin. Order: 1 pieces
Zhejiang Leidun Electric Co., Ltd
Main Products: | Automatic Transfer Switch , Surge Protector , Distribution Box , EV Charger , Circuit Breaker |
Factory ownership: | Limited Company |
Location: | Wenzhou, Zhejiang |
Main Markets: | North America , Africa , Mid East |
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Unit Price: US$ 2.86-3.28 / PieceMin. Order: 1 Piece
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Min. Order: 2 Pieces
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Min. Order: 2 Pieces
Zhejiang Kangge Electric Co., Ltd.
Main Products: | Distribution Box , Meter Box , Waterproof Distribution Box , Industrial Plug&Socket , Enclosure |
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$ 2-2.31 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2-2.31 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2-2.31 / PieceMin. Order: 100 Pieces
Zhejiang Yuanou Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Circuit Breakers , Earth Rods and Connectors , Cable Lugs , Flexible Braids , Busbar Insulators |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
Main Markets: | North America , Europe , Southeast Asia/ Mideast |
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Unit Price: US$ 5-30 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 3-35 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 3-35 / PieceMin. Order: 5 Pieces
Jiangxi Weiqi Electric Co., Ltd.
Business Type: | Manufacturer/Factory & Trading Company |
Main Products: | Magnetic Latching Relay , Auto Relay , Power Relay , Communication Relay , Generally Relay |
Mgmt. Certification: |
ISO9001:2015, Others
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Jiujiang, Jiangxi |
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Unit Price: US$ 10 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 0.35-0.38 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 10 / PieceMin. Order: 50 Pieces