Home Supplier Discovery Instruments & Meters Test Machine Frequency Tester Factories & Companies
Total 1,000 frequency tester factories & companies found with 3,000 products. Source high quality frequency tester from our great selection of reliable frequency tester manufacturing factories.

Chongqing Advanced Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Flammability Tester , Fire Test Equipment , Petroleum Products Test Equipment , Lubricating Oil Test Kits , Electrical Test Instrument
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chongqing, Chongqing

Dongguan HOOHA electrical machinery company Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Wire Drawing Machine , Annealing and Tinning Machine , Cable Extrusion Machine , Cable Twisting Machine , Cable Bunching Machine
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Dongguan, Guangdong

Zhejiang Yante Scientific Instrument Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Box Compression Tester , Vertical Tensile Tester , Brightness and Color Tester
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Hangzhou, Zhejiang
Production Lines: Above 10

Dongguan Haida Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Testing Equipment
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Dongguan, Guangdong

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

HD Power Test Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Battery Discharge Tester , Storage Battery Load Tester , Battery Test Equipment , Battery Maintenance Instruments , Battery Charging Tester
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuhan, Hubei

Guangzhou Jifeng Machinery and Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Soldering Tools , Soldering Station , Infrared Thermal Imager , Electrician Maintenance Tools , Screwdrivers
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Guangzhou, Guangdong
Production Lines: 10

Dongguan Wirecan Technology Co. , Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cable Machine , Optical Cable Machine , Stranding Machine , Bunching Machine , Wire and Cable Testing Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Dongguan, Guangdong

Dongguan Xihua Machinery Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Film Blowing Machine , Two Roll Mill , Vulcanizing Press Machine , Cast Film Machine , Twin Screw Extruder
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM, Own Brand
Location: Dongguan, Guangdong
Production Lines: 6

Wuxi Serve Real Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Construction Material Test Equipment , Pavement Test Equipment , Non Destructive Test Equipment , Laboratory Equipments , Material Testing Machines
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Fuzhou Hedao Trade Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: pH Meter , Soil Moisture Meter , Refractometer , Coating Thickness Gauge , Data Logger
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Fuzhou, Fujian

Yueqing Heyi Electrical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Current Transformer , Split Core Current Transformer , Potential Transformer , Rogowski Coil Current Transformer , Shunt
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, ASCT
Location: Wenzhou, Zhejiang

Hangzhou Giantway Import & Export Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Oil Immersed Transformer Accessories (Porcelain Bushing , Tap Changer , Valve) , Dry-type transformer Accessories (Fans , Thermostats)
Factory ownership: Limited Company
Location: Hangzhou, Zhejiang
Main Markets: South America , Europe , Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa

Guangzhou Zhilitong Electromechanical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Testing Equipment
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Guangzhou, Guangdong
Production Lines: 2

Xi'an Zealchon Electronic Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Testing Machine , Xrf Gold Testing Machine , Bitumen Testing Machine , Asphalt Testing Machine , Soil Lab Testing Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Xi'an, Shaanxi

Sailham Equipment (Dongguan) Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Climatic Test Chamber , Temperature Humidity Test Chamber , Wak-in Climatic Chamber , Salt Spray Test Chamber , Rain Spray Test Chamber
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Dongguan, Guangdong

Guangdong GRANDE Automatic Test Equipment Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Test Chambers , Vacuum Equipments , Vacuum Drying Ovens , Climate Test Chambers , Test Equipments
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, BSCI...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Dongguan, Guangdong

Changsha Suny Electronic Technology Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PCB Making Machine , Laboratory Instrument , Copper Plating Machine , Through Hole Machine , Etching Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Changsha, Hunan

Dongguan Nanxus Information Technology Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Universal Testing Equipment , Testing Equipment , Laboratory Equipment , Climatic Chamber , Temperature Controller
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Dongguan, Guangdong

Nantong Zhenhuan Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Roll Forming Machine , Metal Processing Machine , Cutting and Slitting Machine , HVAC Duct Machine , Transformer Making Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Nantong, Jiangsu
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Management Certification

ISO 9001 (571) ISO 14001 (237) ISO 9000 (153) ISO9001:2015 (133) ISO 14000 (83) IATF16949 (66) ISO 13485 (65) ISO 20000 (62) Others (60) OHSAS/ OHSMS 18001 (57) GMP (55) ISO14001:2015 (54) QC 080000 (47) BSCI (46) ISO 14064 (41) HSE (33) FSC (31) ANSI/ESD (14) ISO 22000 (14) ASME (14) ISO45001:2016 (13) QHSE (13) HACCP (12) ISO9001:2008 (12) BRC (11) BS 25999-2 (11) ISO 50001 (11) ISO 17025 (11) SA 8000 (10) WRAP (9) BREEAM (9) GAP (9) IFS (9) ISO 10012 (9) SHE Audits (8) AIB (7) EICC (7) QSR (7) LEED (7) ISO 29001 (7) HQE (6) SEDEX (6) PAS 28000 (5) OHSAS18001:2007 (3) TS16949 (2) ISO14001:2004 (2) More

R&D Capacity

OEM (819) ODM (693) Own Brand (591) Others (37)

Annual Revenue

<1 Million USD (418) 2.5 ~ 5 Million USD (14) 1 ~ 2.5 Million USD (10) >100 Million USD (10) 5 ~ 10 Million USD (9) 10 ~ 50 Million USD (8) 50 ~ 100 Million USD (7) More

No. of Employees

5-50 People (272) 51-200 People (118) Less than 5 People (31) 201-500 People (24) 501-1000 People (8) Above 1000 People (1) More

Province & Region

Guangdong (302) Jiangsu (128) Shandong (124) Zhejiang (110) Shanghai (59) Hubei (47) Fujian (43) Hebei (39) Henan (31) Beijing (19) Hunan (19) Anhui (16) Chongqing (13) Jiangxi (11) Liaoning (10) Shaanxi (8) Sichuan (7) Tianjin (4) Shanxi (3) Jilin (1) Hongkong S.A.R. (1) Xinjiang (1) Ningxia (1) Taiwan, China (1) Yunnan (1) Guizhou (1) More