Total 972 transformer protection device factories & companies found with 2,916 products. Source high quality transformer protection device from our great selection of reliable transformer protection device manufacturing factories.
Huainan Wantai Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Mine Explosion Proof Equipment , Mine Automation System , Switchgear , Frequency Converter , Microseismic Monitoring System |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Huainan, Anhui |
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Unit Price: US$ 4960 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4960 / PieceMin. Order: 1 Piece
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Unit Price: US$ 4960 / PieceMin. Order: 1 Piece
Jiangsu Acrel Microgrid Institute Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Power Meter , Energy Meter , WiFi Meter , RS485 Modbus-RTU Meter , Multifunction Relay |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuxi, Jiangsu |
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Unit Price: US$ 777-1036 / PieceMin. Order: 1 Piece
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Unit Price: US$ 777-1036 / PieceMin. Order: 1 Piece
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Unit Price: US$ 777-1036 / 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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Unit Price: US$ 1500-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1500-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 600-2000 / PieceMin. Order: 1 Piece
ANHUANG ELECTRIC POWER TECHNOLOGY CO., LTD.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Cable Branch Box , Lightning Arrester , Cable Accessories |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1-25 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-25 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-25 / PieceMin. Order: 1 Piece
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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Unit Price: US$ 1000-5000 / PieceMin. Order: 1 Piece
Fenarro Power Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Vacuum Circuit Breaker , Vacuum Load Swith , Alternating Disconnector/Isolator , Electric Power Intelligent Control System , Electric Actuator |
Mgmt. Certification: |
ISO 9001, ISO 14001, ISO 20000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Suzhou, Jiangsu |
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Unit Price: US$ 8000-15000 / PieceMin. Order: 1 Piece
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Featured ProductUnit Price: US$ 800-1500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 150-200 / PieceMin. Order: 1 Piece
Changsha Guotong Electrical Technology Co., Ltd.
Business Type: | Manufacturer/Factory |
Main Products: | Integrated Automation System , Micro-Computer Protection Relay , Generator Differential Protection , Main Transformer Protection , Distance Protectin |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Changsha, Hunan |
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Unit Price: US$ 850-900 / pcMin. Order: 1 pc
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Unit Price: US$ 600-2000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 900 / pcMin. Order: 1 pc
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$ 18.75-26.25 / PieceMin. Order: 1 Piece
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Unit Price: US$ 23.75-31.25 / PieceMin. Order: 1 Piece
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Unit Price: US$ 6.5-8.45 / PieceMin. Order: 1 Piece
Kiyu Power Wuhan Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Oil Transformer , Impulse Voltage Generator , Vlf Hipot Test Equipment , Loop Resistance Tester , Relay Protection Tester |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Wuhan, Hubei |
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Unit Price: US$ 3000-8000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 800-3000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 300-10000 / PieceMin. Order: 1 Piece
Haomai Electric Power Automation Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | CT PT Analyzer , Relay Protection Test System , Multifunctional Ratio Tester , Electronic CT/Vt Tester , Substation DC System Tester |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuhan, Hubei |
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Unit Price: US$ 8250-9200 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5000-6000 / PieceMin. Order: 1 Piece
Wuhan Goldhome Hipot Electrical Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | AC Resonant Test System , AC/DC Hipot Tester , Circuit Breaker Analyzer , Hv Test Set , Power Frequency Hipot Tester |
Mgmt. Certification: |
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuhan, Hubei |
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Unit Price: US$ 1000-2500 / SetMin. Order: 1 Set
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Unit Price: US$ 500-1100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2000-20000 / SetMin. Order: 1 Set
Huazheng Electric Manufacturing (Baoding) Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Hipot Tester , Insulation Resistance Tester , Oil Tester , Circuit Breaker , Relay Protection Tester |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Baoding, Hebei |
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Unit Price: US$ 2500-8388 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1200-1900 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3000-20000 / PieceMin. Order: 1 Piece
Hangzhou Yongde Electric Appliances Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Lightning Arrester , Resistor , disconnector switch , Fuse Cut-out , Insulator |
Mgmt. Certification: |
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand |
Location: | Hangzhou, Zhejiang |
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Unit Price: US$ 0.1-0.2 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1-100 / PieceMin. Order: 1 Piece
Ningbo Ville Electric Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Electric Arc Furnace Transformer , Transformer , Power Transformer , Furnace Transformer , Distribution Transformer |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 1000-20000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 10000-17000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1000-3000 / PieceMin. Order: 1 Piece
Xiamen Ninewan Trade Co., Ltd
Gold Member
Business Type: | Trading Company |
Main Products: | MCB , MCCB , RCCB , ACB , Circuit Breaker |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Xiamen, Fujian |
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Unit Price: US$ 210 / PieceMin. Order: 1 Piece
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Unit Price: US$ 210 / PieceMin. Order: 1 Piece
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Unit Price: US$ 210 / PieceMin. Order: 1 Piece
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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Unit Price: US$ 3.25-3.66 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3.25-3.66 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3.06-4.31 / PieceMin. Order: 1 Piece
South China Intelligent Electrical Technology Co.,Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Transformer , Vacuum Circuit Breaker , Switchgear , Ring Main Unit , EV charger |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Foreign Joint Venture |
R&D Capacity: | Own Brand, ODM |
Location: | Xiamen, Fujian |
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1 / PieceMin. Order: 1 Piece
Xi`an Cheegon Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Soft Starter , Soft Start Cabinet , Variable Freuqncy Inverter , Motor Protection Drive , Switchgear |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO20000-1:2018, ISO27001:2013
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Xi'an, Shaanxi |
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Unit Price: US$ 170-257 / PieceMin. Order: 1 Piece
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Unit Price: US$ 170-257 / PieceMin. Order: 1 Piece
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Unit Price: US$ 180-598 / PieceMin. Order: 1 Piece
Chongqing Nakin Electromechanical Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Oil Purifier , Oil Filtration , Oil Recycling , Oil Purification , Transformer Oil Filtration |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Chongqing, Chongqing |
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Unit Price: US$ 3800-7500 / SetMin. Order: 1 Set
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Unit Price: US$ 2500-4800 / SetMin. Order: 1 Set
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Unit Price: US$ 2500-4800 / SetMin. Order: 1 Set
GOLDSOL(WUHAN)HIPOT TEST EQUIPMENT FACTORY
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Vlf Hipot Testers , AC Hipot Tester , DC Hipot Tester , Resonant Test Set , Micro Ohmmeter |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuhan, Hubei |
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Unit Price: US$ 5000-9500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5000-7000 / PieceMin. Order: 1 Piece
Sansion Power Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Power testing products (Only export) |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, OEM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 1000-30000 / SetMin. Order: 1 Set
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Unit Price: US$ 1000-30000 / SetMin. Order: 1 Set
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Unit Price: US$ 1000-100000 / SetMin. Order: 1 Set
Wuhan GDZX Power Equipment Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hipot Tester , Testing Transformer , Standard Power Source , Hv Circuit Breaker Characteristics Tester , CT PT Analyzer |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuhan, Hubei |
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Unit Price: US$ 1189-22380 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2677-240000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2677-240000 / PieceMin. Order: 1 Piece
Chongqing TOP Oil Purifier Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Oil Purifier , Oil Purification , Oil Filtration , Oil Recycling , Oil Treatment |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Chongqing, Chongqing |
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Unit Price: US$ 4000-6000 / SetMin. Order: 1 Set
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Unit Price: US$ 5000-30000 / SetMin. Order: 1 Set
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Unit Price: US$ 1600 / PieceMin. Order: 1 Piece
Wuhan UHV Power Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hipot Tester , Vlf Tester , Transformer Tester , AC Resonant Test System , Loop Resistance Tester |
Factory ownership: | Limited Company |
Location: | Wuhan, Hubei |
Production Lines: | 5 |
Main Markets: | North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic |
Dongguan Jinbenlai Electromechanical Device Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Induction Heating Machine , Induction Heater , Induction Meling Furnace , Furnace , Forging Furnace |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, Own Brand |
Location: | Dongguan, Guangdong |
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Unit Price: US$ 1000-10000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 5000-8500 / SetMin. Order: 1 Set
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Unit Price: US$ 4700-7000 / PieceMin. Order: 1 Piece
Weshine Electric Manufacturing Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Transformer Tester , Insulating Oil Tester , Hipot Tester , Insulating Tester , Circuit Breaker Tester |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Baoding, Hebei |
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Unit Price: US$ 1360-2450 / SetMin. Order: 1 Set
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Unit Price: US$ 1360-2450 / SetMin. Order: 1 Set
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Unit Price: US$ 2650-8990 / SetMin. Order: 1 Set
Shenheng Power Equipment Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Switchgear , Ring Main Unit , Substation , Vacuum Circuit Breaker , Oil Immersed Transformer |
Mgmt. Certification: |
ISO 9001, ISO 14001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Wenzhou, Zhejiang |
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Unit Price: US$ 1000-1500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 88 / PieceMin. Order: 1 Piece
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Unit Price: US$ 1199-1599 / 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$ 103.6 / PieceMin. Order: 1 Piece
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Unit Price: US$ 99.4 / PieceMin. Order: 1 Piece
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Unit Price: US$ 92.4 / PieceMin. Order: 1 Piece
Chongqing Blossom Machinery Equipment Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Laboratory Instruments; Petroleum Products Testers Series; Lube Oil Testers Series; Lube Grease Testers Series; Insulating Oil Transformer Oil Testers Series; Diesel Fuel Oil Testers Series |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Chongqing, Chongqing |
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Unit Price: US$ 1000-8000 / SetMin. Order: 1 Set
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Unit Price: US$ 5000-7000 / SetMin. Order: 1 Set
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Unit Price: US$ 1000-2000 / SetMin. Order: 1 Set
HV Hipot Electric Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Transformer Testers , Partial Discharge Test System , Insulation Tester , High Voltage Test Set , Switchgears Test Set |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO 45001:2018
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM |
Location: | Wuhan, Hubei |
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Unit Price: US$ 3382-5073 / SetMin. Order: 1 Set
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Unit Price: US$ 2765-4706 / PieceMin. Order: 1 Piece
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Unit Price: US$ 26000-40000 / SetMin. Order: 1 Set