JD Electric Meter&Instrument Factory, which was established in 1986.We are one of backbone exported enterprises in the fields of teaching meter, instrument,other teaching aids and...
teaching meter,teaching aids, resistance tester
Multi-Function Power Meter
Kilowatt Hour Meter
Digital Type Metal Hardness Tester
Automobile Pump Leakage Universal Tester
Electric Power Meter
Multi-function Digital Power Meter
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