Home Supplier Discovery Instruments & Meters Test Machine Portable Voltage Transformer Factories & Companies
Total 615 portable voltage transformer factories & companies found with 1,845 products. Source high quality portable voltage transformer from our great selection of reliable portable voltage transformer manufacturing factories.

Huazheng Electric Manufacturing (Baoding) Co., Ltd.

China Supplier - Diamond MemberDiamond 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

Delta Technology (Chongqing) Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Electrical Testing Equipment , Fire Resistance Testing Equipment , Transformer Tester , High Voltage Tester , Circuit Breaker Tester
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Chongqing, Chongqing

Yangzhou R & D Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Ferrite Core , Remote Control , Bobbin , Transformer , Transistor
Factory ownership: Limited Company
Location: Yangzhou, Jiangsu
Main Markets: Europe , Southeast Asia/ Mideast , Africa

Tianjin Grewin Technology Co., Ltd.

China Supplier - Diamond MemberDiamond 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

Wuhan Goldhome Hipot Electrical Co., Ltd.

China Supplier - Diamond MemberDiamond 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

Beijing GFUVE Electronics Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Current Transformer , Energy Meter Calibration , Power Quality Analyzer , Test Equipment , CT PT Analyzer
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Beijing, Beijing

EP HIPOT ELECTRIC CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer Test Equipment , Circuit Breaker Testing Equipment , High Voltage Test System , CT PT Testing and Calibrating , High Voltage Insulation Testing
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

HV Hipot Electric Co., Ltd.

China Supplier - Diamond MemberDiamond 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

Shenzhen Okerda Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer , Inductor , Power Supply , Litz Wire , Motor
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong

Wuhan Dewei Electrical Test Equipment Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Test Equipment , Transformer Test System , Transformer Test Device , Temperature Rising Test System , Withstand Voltage Tester
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

Global Power Equipment (Xuzhou) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Dry Type transformer , Oil Immersed Transformer , Transformer Substation , High/Low Voltage Switchgear
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Xuzhou, Jiangsu

Kvtester Electronics Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: CT and PT Analyzer , HV Testing Equipment , Transformer Tester , Relay Protective Tester , Generator and AMP Tester
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei

Kiyu Power Wuhan Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Surge arrester , Ground lead disconnector , DC hipot tester , Partial discharge tester , Lightning impulse voltage generator
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Wuhan, Hubei

Wuhan GDZX Power Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Rosonant Tester , Contact Resistance Tester , SF6 Tester , Hipot Tester , Standard Power Source
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei

Chongqing Gold Mechanical & Electrical Equipment Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Purifier , Fire Testing Equipment , Petroleum Products Testing Equipment , Electrical Testing Equipment , Transformer Test Set
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chongqing, Chongqing

Anhui Dingju Welding Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Spot Welding Machine
Mgmt. Certification:
Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Xuancheng, Anhui

Qingdao Noble Electronics Co., Ltd.

China Supplier - Gold MemberGold 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

Hubei Qte Co., Ltd.

Business Type: Manufacturer/Factory
Main Products: Power Inverter , Switching Power Supply , Power Adaptor , Power Adapter , Solar Inverter
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
Location: Huanggang, Hubei
Annual Revenue: Above US$100 Million

Weshine Electric Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond 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
Items per Page: 10 | 30 | 50
1 2 3 4 5 6 7 8 ... 21

Category

Electrical & Electronics (392) Industrial Equipment & Components (353) Manufacturing & Processing Machinery (292) Instruments & Meters (193) Consumer Electronics (162) Tools & Hardware (156) Metallurgy, Mineral & Energy (140) Lights & Lighting (129) Auto, Motorcycle Parts & Accessories (128) Light Industry & Daily Use (25) More

Management Certification

ISO 9001 (356) ISO 14001 (201) ISO9001:2015 (103) ISO 9000 (101) ISO 14000 (72) ISO14001:2015 (59) OHSAS/ OHSMS 18001 (52) Others (50) ISO 20000 (48) QC 080000 (42) BSCI (42) ISO 14064 (33) IATF16949 (30) GMP (30) HSE (22) ISO 13485 (20) ASME (11) ISO45001:2016 (11) ISO 29001 (11) FSC (11) SA 8000 (10) HACCP (9) GAP (9) ISO 10012 (9) PAS 28000 (8) ISO 22000 (8) QHSE (8) BRC (8) ANSI/ESD (8) EICC (8) ISO 17025 (8) SEDEX (8) QSR (7) SHE Audits (7) WRAP (7) IFS (7) ISO 50001 (7) BS 25999-2 (7) AIB (6) BREEAM (6) HQE (6) LEED (6) ISO9001:2008 (5) OHSAS18001:2007 (3) More

R&D Capacity

OEM (538) ODM (470) Own Brand (400) Others (19)

Annual Revenue

<1 Million USD (265) 5 ~ 10 Million USD (10) 2.5 ~ 5 Million USD (6) 1 ~ 2.5 Million USD (6) >100 Million USD (5) 10 ~ 50 Million USD (3) 50 ~ 100 Million USD (2) More

No. of Employees

5-50 People (165) 51-200 People (85) 201-500 People (21) Less than 5 People (11) 501-1000 People (3) Above 1000 People (1) More

Province & Region

Guangdong (201) Zhejiang (119) Jiangsu (61) Shandong (46) Hubei (27) Henan (26) Chongqing (24) Anhui (22) Fujian (22) Shanghai (14) Hebei (13) Hunan (8) Tianjin (7) Shaanxi (7) Beijing (6) Jiangxi (5) Sichuan (4) Liaoning (3) More