Home Supplier Discovery Electrical & Electronics Variable-Frequency Drive Test Converter Factories & Companies
Total 1,697 test converter factories & companies found with 5,091 products. Source high quality test converter from our great selection of reliable test converter manufacturing factories.

Qingdao Greef New Energy Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wind Turbine , Vertical Axis Wind Turbine , Permanent Magnet Generator , Wind Solar Hybrid System , Wind Blades
Mgmt. Certification:
ISO 9001, HSE, QHSE
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong
Production Lines: 2

ZHEJIANG KAIMIN ELECTRIC CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Frequency Inverter , Soft Start , VFD , Pump Controller , AC Drive
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

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

Sanhe Power Tech (Shenzhen) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Electrical Power Quality Improvement Low-Voltage Series Products , Electrical Power Quality Improvement High-Voltage Series Products
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Shenzhen, Guangdong

Anhui Xingshen Technology Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: PCB , PCBA , FPC , PCB/PCBA Assembly , Bluetooth Module
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Ma'anshan, Anhui

Qingdao Yi Xin Yan Bearings Co.,Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pillow Block Bearing , Insert Bearing , Bearing Housing , Pillow Blocks , Spherical Bearing
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Qingdao, Shandong

Jiangsu GTAKE Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Frequency Inverters; VSD; AC Drives; Variable Frequency Drives; VFD Drives; EV Motor Controller; Bidirectional DC Source; Four Quadrant AC Drive
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shenzhen, Guangdong

Wenzhou Xishu Electric Appliance Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Auto connector , Wire harness , Terminal , Ecu box , Leakage protection switch
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang
Main Markets: North America , South America , Europe

AL Transfo Technology Limited

China Supplier - Diamond MemberDiamond 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

Shenzhen Okey Circuit Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: PCB , PCB Board , Circuit Board , Printed Circuit Board , PCB Assembly
Mgmt. Certification:
ISO 9001, ISO 14001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shenzhen, Guangdong

Shenzhen Djyoke Electronics Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Power Supply , LED Driver , Adapter Power Supply , Mobile Charger , DC/AC Inverter
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Australia , Domestic

Zhejiang Fullwill Electric Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: VFD , VSD , Frequency Inverter , Frequency Converter , Variable Frequency Drive
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

Hefei EV Parts Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Connectors , on Board Charger , Solar Panels , Inverters , Relays and Fuses
Mgmt. Certification:
ISO 9001, OHSAS/ OHSMS 18001, IATF16949
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Hefei, Anhui

Shijiazhuang Maxwell Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Electric Vehicle Charger Module , EV Charger Power Module , EV DC Fast Charger , Electric Vehicle Charging Infrastructure , EV Charging AC to DC Converter
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shijiazhuang, Hebei

Telefly Telecommunications Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Transceiver Module , Media Converter , Industrial Ethernet Switch , SFP , Poe Switch
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong

JIANGSU CHANGRONG ELECTRICAL APPLIANCE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Overload Protector , Frenquency Inverter
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO 45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changzhou, Jiangsu
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Management Certification

ISO 9001 (974) ISO 14001 (517) ISO 9000 (282) ISO9001:2015 (252) ISO 14000 (170) IATF16949 (158) OHSAS/ OHSMS 18001 (147) ISO 20000 (144) Others (129) ISO14001:2015 (123) QC 080000 (112) BSCI (102) GMP (93) ISO 14064 (87) HSE (80) ISO 13485 (43) ASME (32) ISO45001:2016 (30) FSC (27) ANSI/ESD (26) SA 8000 (25) BRC (24) BS 25999-2 (24) ISO 22000 (24) GAP (22) ISO 50001 (22) QHSE (22) ISO 10012 (22) ISO9001:2008 (21) HACCP (20) PAS 28000 (19) EICC (19) ISO 17025 (19) SEDEX (18) IFS (17) QSR (16) ISO 29001 (16) LEED (16) SHE Audits (15) WRAP (14) HQE (14) AIB (14) BREEAM (14) OHSAS18001:2007 (6) ISO14001:2004 (5) TS16949 (2) More

R&D Capacity

OEM (1,460) ODM (1,236) Own Brand (1,035) Others (44)

Annual Revenue

<1 Million USD (740) 10 ~ 50 Million USD (17) 2.5 ~ 5 Million USD (16) 5 ~ 10 Million USD (9) >100 Million USD (9) 1 ~ 2.5 Million USD (8) 50 ~ 100 Million USD (7) More

No. of Employees

5-50 People (447) 51-200 People (216) 201-500 People (56) Less than 5 People (41) 501-1000 People (21) Above 1000 People (8) More

Province & Region

Guangdong (435) Shandong (268) Zhejiang (242) Jiangsu (202) Shanghai (94) Henan (83) Fujian (55) Anhui (52) Hebei (52) Hubei (39) Hunan (29) Liaoning (25) Beijing (22) Chongqing (20) Jiangxi (18) Shaanxi (17) Sichuan (15) Tianjin (13) Guangxi (3) Yunnan (2) Guizhou (2) Hainan (2) Xinjiang (1) Taiwan, China (1) Heilongjiang (1) Shanxi (1) Hongkong S.A.R. (1) Gansu (1) Qinghai (1) More