Insulation Testing
Total 2,000+
manufacturers & suppliers found with 6,000+ products
Kiyu Power Wuhan Co., Ltd
Since 2018
2000+
25
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Surge arrester
, Ground lead disconnector
, DC hipot tester
, Partial discharge tester
, Lightning impulse voltage generator
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
NINGBO HI-TECH WEDE MOTOR MACHINES CO., LTD.
Since 2019
40
10
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
Hipot Tester
, Insulation Resistance Tester
, Oil Tester
, Circuit Breaker
, Relay Protection Tester
OEM, Own Brand
ISO 9001
Weshine Electric Manufacturing Co., Ltd.
Since 2022
29.57 Mil
1258
44
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Power Transformer Tester
, Insulating Oil Tester
, Insulation Tester
, Cable Tester
, Power Quality Tester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
Manufacturer/Factory
AC Resonant Test System
, AC/DC Hipot Tester
, Circuit Breaker Analyzer
, Hv Test Set
, Power Frequency Hipot Tester
OEM, ODM, Own Brand
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
HV Hipot Electric Co., Ltd.
Since 2011
48.5 Mil
2000+
68
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Transformer Testers
, Partial Discharge Test System
, Insulation Tester
, High Voltage Test Set
, Switchgears Test Set
Own Brand, ODM
ISO9001:2015, ISO14001:2015, ISO 45001:2018
Xian XZH Electric Power Technology Co., Ltd.
Since 2021
1700
5
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Cable Fault Locator
, Transformer Tester
, Ac Dc Hipot Tester
, Ground Tester
, High Voltage Circuit Breaker Analyzer
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018
Manufacturer/Factory
, Trading Company
Oil Purifier
, Fire Testing Equipment
, Petroleum Products Testing Equipment
, Electrical Testing Equipment
, Transformer Test Set
OEM, ODM, Own Brand
ISO 9001
Shanghai Shinegil Trading Co., Ltd.
Since 2019
Suppliers with verified business licenses
4.0
Manufacturer/Factory
, Trading Company
EMC Test Equipment
, ESD Simulator
, Surge Generator
, Eft/ Burst Generator
, Voltage Dips Generator
Own Brand
ISO 9001
TESTech (Suzhou) Instrument Technologies Co., Ltd.
Since 2017
2000+
21
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Lithium-ion Traction Battery Heat Release Test System; Cone Calorimeter; NBS Smoke Density Chamber; UL-94 Flammability Tester; Halogen Acid Gas Content Testing Machine
Own Brand, ODM, OEM
ISO9001:2015
Manufacturer/Factory
, Trading Company
Vlf Hipot Testers
, AC Hipot Tester
, DC Hipot Tester
, Resonant Test Set
, Micro Ohmmeter
OEM, ODM, Own Brand
ISO 9001
Sansion Power Electric Co., Ltd.
Since 2015
1100
59
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Power testing products (Only export)
Own Brand, OEM
ISO9001:2015
Manufacturer/Factory
, Trading Company
Battery Discharge Tester
, Storage Battery Load Tester
, Battery Test Equipment
, Battery Maintenance Instruments
, Battery Charging Tester
OEM, ODM, Own Brand
ISO 9001, ISO 14001
Manufacturer/Factory
, Trading Company
, Group Corporation
Lcr Meter
, DC Resistance Tester
, Transformer Tester
, Impulse Winding Tester
, Temperature Data Logger
OEM
ISO 9001, ISO 9000, QC 080000, ISO 17025
Trading Company
Parker SSD DC/AC Drive
, Eurotherm Drive
, 590p/690/AC10/AC15/AC30
, Inverter
, Parker Control Board
ISO 9001
within 15 workdays
Guiyang Zhongan Technology Group Co., Ltd.
Since 2023
2000+
541
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Group Corporation
Electric Wire
, Electric Cable
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016
Tunkia Co., Ltd.
Since 2021
2000+
363
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
Magnetic Measurement
, Electrical Measurement
, Gaussmeter
, Multifunction Calibrator
Own Brand, ODM, OEM
Response Time≤3h
Sinrad Technology Co., Ltd.
Since 2020
600
20
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Soldering Machine
, Wire Harness Processing Machine
, Customize Automatic Machine
, Wire Stripper
, Terminal Crimping Machine
ODM, OEM, Own Brand
ISO 9001
Manufacturer/Factory
, Trading Company
Transformer Test Equipment
, Circuit Breaker Testing Equipment
, High Voltage Test System
, CT PT Testing and Calibrating
, High Voltage Insulation Testing
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Haomai Electric Power Automation Co., Ltd.
Since 2017
2000+
249
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
General Relay Test System
, Intelligent Substation Test Equipment
, CT-PT Tester
, Transformer Tester
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
Manufacturer/Factory
, Trading Company
Portable Load Bank
, Load Banks
, Battery Discharger
, AC Load Bank
, DC Load Bank
OEM, ODM, Own Brand
ISO 9001
Manufacturer/Factory
, Trading Company
Universal Testing Machine
, Test Equipment
, Rolling Elements
, Transmission Parts
, Harvesting Machine
Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO 50001
Chongqing TOP Oil Purifier Co., Ltd.
Since 2020
190
25
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Oil Purifier Machine; Petroleum Tester; Electrical instrument; Road Bituminous Tester; Chromatograph; Spectrometer; Carbon Black Tester; Coal Tester; lron Core Loss Tester; Diffractometer
ODM, OEM
ISO 9001
Manufacturer/Factory
Temperature Humidity Climate Chamber
, Environment Test Equipment
, Industrial Oven
, Vacuum Oven
, Dust Test Chamber
OEM, Own Brand
ISO 9001
Dongguan Hong Tu Instrument Co., Ltd.
Since 2013
1153
27
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Dynamic static mechanical load tester
, Terminal strength testing machine
, Peel tester
Own Brand
ISO9001:2015
Hebei Gaotiejian Testing Instrument Co., Ltd.
Since 2022
2000+
51
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Universal Testing Machine
, Pile Testing Equipment
, Soil Testing Equipments
, Concrete Testing Equipments
, Asphalt Testing Equipments
ODM, OEM
Response Time≤3h
Dongguan Haida Equipment Co., Ltd.
Since 2011
2000+
218
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
Testing Equipment for Plastic Pipes
, Melt Flow Index Tester
, Hydrostatic Pressure Testing Equipment
, Vicat Softening Temperature
, Drop Impact Tester
OEM, Own Brand
ISO 9001, ASME
Manufacturer/Factory
, Trading Company
Load Bank
, Neutral Grounding Resistor
, Braking Resistor
, High Power Resistor
, Ngr
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate, ISO/TS 22163:2017 certificate
Yiyang, Hunan
WUXI JINYIBO INSTRUMENT TECHNOLOGY CO., LTD.
Since 2015
2000+
62
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Mechanical Testing Machine
, Sample Preparation Machine
, Precision Measurement Machine
, Spare Parts & Consumable
ODM, OEM, Own Brand
within 15 workdays