Home Supplier Discovery Electrical & Electronics Transformer Insulation Transformer Factories & Companies
Total 891 insulation transformer factories & companies found with 2,673 products. Source high quality insulation transformer from our great selection of reliable insulation transformer manufacturing factories.

Chongqing Zhongneng Oil Purifier Manufacture Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer Oil Purifier , Lubricating Oil Purification Machine , Turbine Oil Filtration Unit , Engine Oil Vacuum Distillation System , Fuel Waste Management
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, ISO 20000, IFS
Factory ownership: Limited Company
R&D Capacity: Own Brand, OEM
Location: Chongqing, Chongqing

Tianjin Grewin Technology Co., Ltd.

China Supplier - Gold MemberGold 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

Henan WZX Import and Export Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Turbine Generator , Governor , Brushless Excitation , Turbine Wheel , Hydropower Plant Equipment
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Xinxiang, Henan

Shenzhen Okerda Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Toroidal Power Transformer , Encapsulated Power Transformer , High Frequency Transformer , SMD Transformer , R Type Transformer
Mgmt. Certification:
ISO 9001, ISO 9000
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
Production Lines: Above 10

Hubei Tianrui Electronic Co., Ltd.

China Supplier - Diamond MemberDiamond 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

DENGGAO ELECTRIC CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Current Transformer , Voltage Transformer , Combined Transformer , Vacuum Circuit Breaker , Drop Out Fuse Cutout
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Qingdao Hengfengyou Electrical & Engineering Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Switchgear , Substation , Oil-immersed Power Transformer (Only for Sale) , Dry-type Transformer (Only for Sale)
Mgmt. Certification:
ISO 9001, ISO 14001, LEED
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Qingdao, Shandong

Ningbo Ville Electric Co., Ltd.

China Supplier - Gold MemberGold 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

Wuhan Goldhome Hipot Electrical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Resonant Test System , AC and DC Hipot Test Set , Power Frequency PD High Voltage Tester , GTU Partial Discharge High Voltage Tester , Partial Discharge Test Transformer
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wuhan, Hubei

Chongqing Rexon Oil Purification Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Purifier Machine , Oil Purification Machine , Oil Filtration System , Oil Filter , Vacuum Oil Purifier
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chongqing, Chongqing

JINSHANMEN TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Immersion Transformer , Dry Type Transformer , Environmental Protection Dry Type Power Transformer , Dry Type Mining Explosion Isolation Movable Transformer Substation , Linear Guide
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Lishui, Zhejiang

Pearl Electric Co., Ltd.

China Supplier - Diamond MemberDiamond 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, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Guangzhou, Guangdong

Wuhan Hezhong Electric Equipment Manufacture Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Lightning Arrester , Ground Lead Disconnect , High Voltage Tester , DC Hipot Tester , High Voltage Divider
Mgmt. Certification:
ISO9001:2008, OHSAS18001:2007, ISO 14001: 2015 Certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei

XIN CHENG INDUSTRY MATERIAL CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: DDP Paper/Diamond Dotted Paper , Insulation Bushing , Epoxy Lamination Sheets , FRP Dog Bone with Spacer , Pressobard/Pressboard Strips
Mgmt. Certification:
ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Chongqing TOP Oil Purifier Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer Oil Purifier , Lubricating Oil Purification Machine , Turbine Oil Filtration System , Engine Oil Recycling Plant , Oil Treatment
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Chongqing, Chongqing

Zhejiang Dahu Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer , Electric equipment
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Sansion Power Electric Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer Test Equipment , Circuit Breaker Test Set , AC Hipot Test Set , DC Hipot Test Set , VLF Hipot Test Set
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei

Suzhou Boyuan Special Transformer Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Power Transformer , Rectifier Transformer , Furnace Transformer , Dry Transformer , Magnetic Voltage Regulator.
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Suzhou, Jiangsu

ZHEJIANG POWER TECH ELECTRIC CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transformer , Vacuum Circuit Breaker , Ring Main Unit , Load Break Switch
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Quzhou, Zhejiang

EP HIPOT ELECTRIC CO., LTD.

China Supplier - Gold MemberGold 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

Zhejiang Farady Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Power Transformer , Step Voltage Regulator , Switchgear , Dry Type Transformer , Compact Substation
Mgmt. Certification:
ISO 9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Wenzhou Modern Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Voltage Regulator , Voltage Transformers , Voltage Stabilizers , Voltage Optimization Unit , Energy-saving power conditioner
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand, OEM
Location: Wenzhou, Zhejiang

HAOHUA ZHONGYI HEBEI ADVANCED COMPOSITE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: FRP Pipe , FRP Tank , FRP Vessel , FRP Fitting , FRP Pultrusion
Mgmt. Certification:
OHSAS18001:2007, ISO9001:2015 certificate, ISO14001:2015 certificate, SHS0001.1-2001 certificate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Hengshui, Hebei

Tianchang Yunchen Electronics Industry and Trade Co., ...

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: High Frequency Transformers , Ferrite Core Transformers , Flyback Transformers , Switching Power Transformers , SMD Telecom Transformers
Mgmt. Certification:
ISO 9001, ISO 14001
R&D Capacity: OEM, ODM, Own Brand
Location: Chuzhou, Anhui
Production Lines: 9

Shenda International Engineering Co., Ltd.

China Supplier - Diamond MemberDiamond 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
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Quzhou, Zhejiang
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Management Certification

ISO 9001 (483) ISO 14001 (243) ISO 9000 (124) OHSAS/ OHSMS 18001 (71) ISO9001:2015 (71) ISO 14000 (65) ISO9001:2008 (62) OHSAS18001:2007 (54) IATF16949 (43) ISO 20000 (41) ISO14001:2015 (40) GMP (33) QC 080000 (31) Others (29) ISO14001:2004 (28) ISO 14064 (24) BSCI (24) HSE (14) ASME (14) HACCP (13) GAP (12) ANSI/ESD (11) ISO 29001 (10) FSC (10) IFS (9) SA 8000 (8) QHSE (8) BRC (8) BS 25999-2 (8) ISO 13485 (8) ISO 22000 (8) ISO 10012 (7) ISO 50001 (7) EICC (7) WRAP (7) QSR (6) PAS 28000 (6) SHE Audits (5) HQE (5) AIB (5) LEED (5) SEDEX (5) BREEAM (3) ISO 17025 (3) ISO45001:2016 (2) TS16949 (1) More

R&D Capacity

OEM (639) Own Brand (471) ODM (466) Others (12)

Annual Revenue

<1 Million USD (300) 10 ~ 50 Million USD (50) >100 Million USD (39) 2.5 ~ 5 Million USD (27) 1 ~ 2.5 Million USD (23) 5 ~ 10 Million USD (23) 50 ~ 100 Million USD (22) More

No. of Employees

5-50 People (200) 51-200 People (154) 201-500 People (56) Less than 5 People (29) 501-1000 People (22) Above 1000 People (8) More

Province & Region

Guangdong (173) Zhejiang (172) Jiangsu (109) Henan (76) Shandong (72) Shanghai (49) Chongqing (42) Fujian (34) Hebei (29) Hubei (27) Beijing (19) Anhui (17) Tianjin (17) Hunan (17) Shaanxi (11) Liaoning (11) Jiangxi (7) Sichuan (5) Hainan (2) Taiwan, China (1) Heilongjiang (1) More