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.

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

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

Dst (Shenzhen) Sensor Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Motor Test Bench , Torque Sensor , Load Cell , Multi Axial Force Sensor , Weigh Modul
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Shenzhen, Guangdong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic

Qingdao Doowin Rubber And Plastic Co., Ltd.

Gold MemberGold Member
Main Products: Underwater Lift Bags , Water Weight Bags , Marine Salvage Bags , Proof Load Bags , Pipeline Buoyancy Units
Factory ownership: Limited Company
Location: Qingdao, Shandong
Production Lines: Above 10

Kunming Gen Qian Commercial Co., Ltd.

Gold MemberGold Member
Business Type: Trading Company
Main Products: Automatic fire water monitor system , Linear Heat Detector , Automatic fire alarm system , Smoke detector and heat detector tester , Flame detector
Factory ownership: Limited Company
Location: Kunming, Yunnan
Main Markets: South America , Europe , Southeast Asia/ Mideast

Win(Tianjin) Machinery Business Co., Ltd

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Soil Testing Equipment , Concrete Testing Equipment , Asphalt Testing Equipment , Metal Testing Equipment , Aggregate Testing Equipment
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic

Henan Forever Medical Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Ultrasound scanner , X Ray machine , ICU equipment , Laboratory equipment , Sterilizer equipment
Factory ownership: Limited Company
Location: Zhengzhou, Henan
Production Lines: Above 10
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , Domestic

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 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

Harbin Hapro Electric Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Laboratory Rheometer
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Harbin, Heilongjiang

Nanjing Bkn Automation System Co., Ltd

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Eddy Current Testing Machine , Magnetic Flux Leakage Testing Machine , Ultrasonic Testing Machine , EDM Notch Machine , Probe
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001, Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Nanjing, Jiangsu

Zhejiang Degatech Electric Co., Ltd

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Solid Cabinet Core Unit , Fuse Combination Movement , Isolating Movement , Load Switch , Circuit Breaker Movement
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Hunan Zhengzhong Pharmaceutical Machinery Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Ampoule Inspection Machine , Vial Inspection Machine , Leak Testing Machine
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM
Location: Changsha, Hunan
Production Lines: Above 10

Zhejiang Ruizhao Technology Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Flange Bolt; Press Screw; Wheel Bolt; U Nut; Wheel Nut
Mgmt. Certification:
ISO14001, ISO45001:2018, Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang

Hangzhou Shengpai Technology Co., Ltd.

Gold MemberGold Member
Main Products: Ultrasonic Homogenizer , Ultrasonic Plastic Welding Machine , Ultrasonic Spot Welding Machine , Ultrasonic Cutting Machine , Ultrasonic Welding Transducer
Factory ownership: Limited Company
Location: Hangzhou, Zhejiang
Production Lines: Above 10

Liaoyang Bright Shine Pharmaceutical Machinery Imp & ...

Diamond MemberDiamond Member
Main Products: Pharmaceutical Machinery , Tablet Press Machine , Capsule Filling Machine , Tablet Film-Coating Machine , Vape E-Liquids Filling Machine
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaoyang, Liaoning
Production Lines: Above 10
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa , Australia , Domestic

Chongqing Advanced Technology Co., Ltd.

Gold MemberGold Member
Main Products: Petroleum Products Test Equipment , Fire Testing Equipment , Grease Test Apparatus , Lubricating Oil Test Instrument , Oil Analyzer
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Chongqing, Chongqing
Production Lines: 5
Main Markets: North America , Europe , Others , Southeast Asia/ Mideast , Africa , Domestic

QINHUANGDAO ZENITH SOLAR TECHNOLOGICAL CO., LTD.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Solar Machine , Solar Panel Machine
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Qinhuangdao, Hebei
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Category

Manufacturing & Processing Machinery (3,509) Industrial Equipment & Components (3,371) Electrical & Electronics (2,687) Tools & Hardware (1,647) Instruments & Meters (1,586) Auto, Motorcycle Parts & Accessories (1,161) Consumer Electronics (1,133) Construction & Decoration (1,067) Metallurgy, Mineral & Energy (1,066) Health & Medicine (655) More

Management Certification

ISO9001:2015 (1,023) ISO 9001 (749) ISO 14001 (664) Others (415) ISO45001:2018 (387) ISO 9000 (183) ISO 14000 (101) IATF16949 (70) OHSAS/ OHSMS 18001 (70) ISO 20000 (70) GMP (67) BSCI (60) QC 080000 (54) ISO14001:2015 (48) ISO 13485 (44) ISO 50001 (39) HSE (36) ISO 14064 (34) FSC (28) HACCP (20) ISO45001:2016 (16) ISO9001:2008 (14) EICC (14) ISO 22000 (13) ANSI/ESD (12) SA 8000 (12) ASME (12) ISO 17025 (12) SEDEX (11) ISO 10012 (10) QHSE (10) LEED (7) BS 25999-2 (7) ISO 29001 (6) BRC (6) SHE Audits (6) QSR (6) GAP (6) IFS (5) WRAP (5) HQE (4) PAS 28000 (4) AIB (4) BREEAM (4) TS16949 (1) More

R&D Capacity

OEM (5,132) ODM (5,059) Own Brand (3,110) Others (61)

Annual Revenue

<1 Million USD (3,199) 10 ~ 50 Million USD (75) 2.5 ~ 5 Million USD (63) 5 ~ 10 Million USD (54) 1 ~ 2.5 Million USD (44) >100 Million USD (36) 50 ~ 100 Million USD (29) More

No. of Employees

5-50 People (3,172) 51-200 People (1,122) Less than 5 People (582) 201-500 People (277) 501-1000 People (70) Above 1000 People (27) More

Province & Region

Guangdong (1,517) Zhejiang (996) Shandong (896) Jiangsu (848) Shanghai (354) Henan (312) Hebei (288) Fujian (224) Anhui (147) Hubei (143) Hunan (120) Beijing (86) Shaanxi (77) Tianjin (75) Jiangxi (63) Liaoning (59) Sichuan (58) Chongqing (45) Shanxi (18) Guangxi (10) Hongkong S.A.R. (7) Jilin (7) Hainan (5) Heilongjiang (4) Yunnan (4) Gansu (3) Guizhou (3) Inner Mongolia (2) Ningxia (2) Xinjiang (1) More