Home Supplier Discovery Electrical & Electronics Switching Power Supply Test Frequency Factories & Companies
Total 2,000+ test frequency factories & companies found with 6,000+ products. Source high quality test frequency from our great selection of reliable test frequency manufacturing factories.

ICEN Technology Company Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Ultrasound Machine , X Ray Machine , Medical Equipment , Endoscope , Hematology Analyzer
Mgmt. Certification:
ISO 9001, ISO 14000, HSE
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Guangzhou, Guangdong

Xian XZH Electric Power Technology Co., Ltd.

China Supplier - 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, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Xi'an, Shaanxi

Shanghai Yugan Electronic Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Precision Auto Parts , Precision Hardware Parts , Pogo Pin , New Energy Currency Probe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Shanghai, Shanghai

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

Kunming Gen Qian Commercial Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Fire Extinguisher , FM200 , Low Pressure CO2 Fire Fighting System , High Pressure Water Mist Fire Fighting System , Fire Fighting System for Tobacco Green Warehouse
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand, LPCB UL
Location: Kunming, Yunnan

Henan Forever Medical Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Ultrasound scanner , X Ray machine , ICU equipment , Laboratory equipment , Sterilizer equipment
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, QC 080000, ISO 13485...
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Zhengzhou, Henan

Nanjing Shinewave Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: RF Power Amplifier , Horn Antenna , RF Miceowave Pulse Power Amplifier , RF Microwave Filter , Isolators/Circulators
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Nanjing, Jiangsu

EZCON Telecom Technology(Changzhou)Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Other
Main Products: RF Connectors , Coaxial Cable Assemblies , Testing Adaptors , Low Pim Test Cables , Testing Cables
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Wholly Foreign-owned Enterprise
R&D Capacity: OEM, ODM, Own Brand
Location: Changzhou, Jiangsu

Hunan Zhengzhong Pharmaceutical Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Inspection Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Changsha, Hunan

GZ-LANS EXPERIMENTAL TECHNOLOGY CO.,LTD

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: RHVAC Product Performance Test Laboratory
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Guangzhou, Guangdong

QINHUANGDAO ZENITH SOLAR TECHNOLOGICAL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Solar Machine
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
Location: Qinhuangdao, Hebei
Production Lines: 2

Zhejiang Ruizhao Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flange Bolt; Press Screw; Wheel Bolt; U Nut; Wheel Nut
Mgmt. Certification:
ISO14001:2015, IATF16949:2016
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Wenzhou, Zhejiang

Harbin Hapro Electric Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Torque Rheometer System , UVL-Series LED Radiation Cross-linking Equipment
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Harbin, Heilongjiang

Shenzhen Noise Control Co.,Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Environmental Protection Products , Acoustic Louver , Acoustic Door , Acoustic Plate , Energy Conservation and Environmental Protection
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
Location: Shenzhen, Guangdong
Production Lines: 5

Xuzhou Kaixin Electronic Instrument Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Ultrasound Scanner , B Mode Ultrasound Scanner , Vet Ultrasound Scanner , a/B Ultrasound Scanner , Ultrasonic Diagnostic Instrument
Mgmt. Certification:
ISO 13485 Certificate
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Xuzhou, Jiangsu

Ybo Technologies Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Digital X-ray System , Molecular Diagnostic Kits , Laboratory Consumables , Laboratory Equipment , Life Science Instruments
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Hefei, Anhui
Production Lines: 3

Zhejiang Ziri Electrical Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Frequency Inverter , AC Drive , Soft Starter , Frequency Converter , VFD
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang

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

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

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

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

Shijiazhuang Suin Instruments Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Function Generator , Spectrum Analyzer , Frequency Counter , Power Quality Analyzer , Programmable DC Power Supply
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shijiazhuang, Hebei

Sansion Power Electric Co., Ltd.

China Supplier - Diamond MemberDiamond 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

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
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Category

Manufacturing & Processing Machinery (2,847) Industrial Equipment & Components (2,803) Electrical & Electronics (2,354) Tools & Hardware (1,324) Instruments & Meters (1,246) Auto, Motorcycle Parts & Accessories (1,029) Consumer Electronics (1,026) Metallurgy, Mineral & Energy (916) Construction & Decoration (898) Health & Medicine (690) More

Management Certification

ISO 9001 (3,077) ISO 14001 (1,464) ISO 9000 (852) ISO9001:2015 (834) ISO 14000 (471) Others (434) ISO14001:2015 (400) IATF16949 (381) ISO 20000 (378) OHSAS/ OHSMS 18001 (361) GMP (329) BSCI (328) QC 080000 (293) ISO 14064 (233) ISO 13485 (213) HSE (208) FSC (120) ISO45001:2016 (93) ASME (84) ISO 22000 (79) HACCP (77) QHSE (69) ANSI/ESD (68) ISO 10012 (62) ISO 50001 (61) BRC (61) SA 8000 (59) EICC (59) ISO9001:2008 (58) ISO 17025 (58) SEDEX (56) BS 25999-2 (53) QSR (51) ISO 29001 (50) GAP (49) IFS (48) PAS 28000 (45) HQE (45) WRAP (43) AIB (43) SHE Audits (41) BREEAM (38) LEED (37) OHSAS18001:2007 (27) ISO14001:2004 (15) TS16949 (3) More

R&D Capacity

OEM (4,619) ODM (3,903) Own Brand (3,243) Others (117)

Annual Revenue

<1 Million USD (2,356) 10 ~ 50 Million USD (64) 2.5 ~ 5 Million USD (52) 5 ~ 10 Million USD (47) 1 ~ 2.5 Million USD (37) >100 Million USD (35) 50 ~ 100 Million USD (25) More

No. of Employees

5-50 People (1,372) 51-200 People (754) 201-500 People (185) Less than 5 People (142) 501-1000 People (58) Above 1000 People (25) More

Province & Region

Guangdong (1,398) Zhejiang (859) Jiangsu (745) Shandong (716) Shanghai (292) Henan (256) Fujian (200) Hebei (198) Anhui (126) Hubei (114) Hunan (98) Beijing (79) Shaanxi (67) Liaoning (51) Tianjin (51) Sichuan (48) Jiangxi (46) Chongqing (35) Shanxi (12) Guangxi (8) Hongkong S.A.R. (6) Yunnan (4) Hainan (4) Guizhou (3) Inner Mongolia (3) Heilongjiang (3) Gansu (3) Jilin (3) Xinjiang (1) Ningxia (1) More