Transformer Tester, Insulation Tester, High Voltage Test Set manufacturer / supplier in China, offering HV HIPOT GDZJ-30S 30kV Turn-to-Turn Surge Withstand Tester Motor Surge Tester/Generator, HVHIPOT GDPD-IS-15 15kV PD Free Test System for Insulated Material, HVHIPOT GD-4138H Trolley-type cable fault locating system HV Cable mistake detector and so on.
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