Home Supplier Discovery Instruments & Meters Test Machine Variable Frequency Device Factories & Companies
Total 2,000+ variable frequency device factories & companies found with 6,000+ products. Source high quality variable frequency device from our great selection of reliable variable frequency device manufacturing factories.

Wuhan Goldhome Hipot Electrical Co., Ltd.

Diamond MemberDiamond Member
Main Products: AC Resonant Test System , AC/DC Hipot Tester , Circuit Breaker Analyzer , Hv Test Set , Power Frequency Hipot Tester
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei
Production Lines: Above 10

Kiyu Power Wuhan Co., Ltd

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
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei
Production Lines: 3

Wuhan Hertz Power Equipment Co., Ltd

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Power Safety Apparatus Test Equipment , Power Transformer Test Equipment , High Voltage Switch Test Equipment , Relay Protection Test Equipment , Transformer Test Equipment
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Wuhan, Hubei

Wuhan UHV Power Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Contact Resistance Tester , Protection Relay Tester , Circuit Breaker Analyzer , AC DC Hipot Tester , Transformer Tester
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuhan, Hubei
Production Lines: 5

Huazheng Electric Manufacturing (Baoding) Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Transformer Tester , Transformer Oil Tester , Relay Tester , High Voltage Tester , Circuit Breaker Tester
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Baoding, Hebei

Hengshui Hanna Trading Co., Ltd

Gold MemberGold Member
Business Type: Trading Company
Main Products: Water purification equipment , Sand filter equipment , Water purification equipment membrane , Membranous shell , Water treatment accessories
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Hengshui, Hebei
Production Lines: 2

Sanhe Power Tech (Shenzhen) Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: New Energy Solution , Power Quality , Solar Storage Charing System , Harmonic Filter , Capacitor Bank
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Shenzhen, Guangdong
Production Lines: 5

HV Hipot Electric Co., Ltd.

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
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Wuhan, Hubei
Production Lines: 3

Janson Controls Technologies (Shenzhen) Co., Limited

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: AC Drive , Servo , HMI , PLC , Automatic Products
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shenzhen, Guangdong

Wenzhou Furi Packaging Machinery Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Cap assembly machine , Cap lining machine , CAP closing machine , Automatic cap liner cutting and inserting machine , Cap assembly and lining machine
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
Production Lines: 6

Honle Group Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Automatic Voltage Regulator , Power Transformer , Vacuum Circuit Breaker , Switchgear , Ring Main Unit
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Guangzhou Yikang Medical Equipment Industrial Co. Ltd

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Lower Limb Intelligent Feedback & Training System , Upper Limb Intelligent Feedback & Training System , Hand Functional Training & Evaluation System , Hand Functional Active-Passive Training & Evaluation System , Multifunctional Table for Hand Training
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Guangzhou, Guangdong
Production Lines: Above 10

Hunan HBO Hot Air Blower Manufacturing Co.,Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Electric Heater , Air Heater , Heating Equipment , Induction Heater , Induction Heating Machine
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changde, Hunan

Baoding Lucyelec Test Equipment Co., Ltd.

Gold MemberGold Member
Business Type: Trading Company
Main Products: Transformer Oil Tester , Transformer Test Equipment , Petroleum Analysis Instrument , Hipot Tester , Resistance Tester
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Baoding, Hebei
Production Lines: Above 10

Sichuan Oneket Science&Technology Co., Ltd

Gold MemberGold Member
Business Type: Trading Company
Main Products: PLC Module , Inverter , Servo Motor , Servo Drive , Touch Screen
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Chengdu, Sichuan
Production Lines: 3

Wuhan GDZX Power Equipment Co., Ltd.

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

Xian XZH Electric Power Technology Co., Ltd.

Diamond MemberDiamond Member
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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Category

Manufacturing & Processing Machinery (1,794) Industrial Equipment & Components (1,455) Electrical & Electronics (848) Instruments & Meters (597) Tools & Hardware (588) Packaging & Printing (419) Metallurgy, Mineral & Energy (414) Construction & Decoration (373) Auto, Motorcycle Parts & Accessories (343) Health & Medicine (225) More

Management Certification

ISO9001:2015 (369) ISO 9001 (238) ISO 14001 (220) Others (140) ISO45001:2018 (138) ISO 9000 (42) GMP (28) ISO 14000 (26) ISO14001:2015 (25) ISO 13485 (24) OHSAS/ OHSMS 18001 (23) ISO 20000 (23) QC 080000 (19) IATF16949 (15) ISO 50001 (12) FSC (12) BSCI (12) ISO 14064 (9) HSE (9) ASME (8) ISO45001:2016 (8) HACCP (6) ISO 22000 (5) WRAP (5) ISO 10012 (5) ISO 17025 (5) ANSI/ESD (5) ISO9001:2008 (4) QSR (4) GAP (4) ISO 29001 (4) QHSE (4) LEED (4) SA 8000 (4) EICC (4) BRC (3) SHE Audits (3) BS 25999-2 (3) PAS 28000 (2) AIB (2) IFS (2) BREEAM (2) HQE (2) SEDEX (2) More

R&D Capacity

OEM (1,926) ODM (1,914) Own Brand (1,210) Others (30)

Annual Revenue

<1 Million USD (1,284) 10 ~ 50 Million USD (25) 2.5 ~ 5 Million USD (24) 5 ~ 10 Million USD (23) >100 Million USD (12) 1 ~ 2.5 Million USD (12) 50 ~ 100 Million USD (2) More

No. of Employees

5-50 People (1,270) 51-200 People (431) Less than 5 People (218) 201-500 People (100) 501-1000 People (24) Above 1000 People (16) More

Province & Region

Guangdong (443) Shandong (400) Zhejiang (373) Jiangsu (354) Henan (176) Shanghai (155) Hebei (107) Anhui (69) Fujian (62) Hubei (59) Hunan (41) Liaoning (33) Tianjin (28) Beijing (26) Jiangxi (21) Shaanxi (20) Sichuan (19) Chongqing (15) Shanxi (6) Gansu (2) Heilongjiang (2) Yunnan (1) Guangxi (1) Hainan (1) Jilin (1) More