YUEQING JOHNWEN ELECTRIC CO.,LTD.,a renowned manufacturer and exporter of electrical apparatus,specializes in manufaturing Industrial Plugs, Industrial Sockets, Industrial Couplers, Wall Surface Sockets, Panel Sockets, Multi-Outlet Sockets, Distribution Boxes, intelligent digital temperature controller,multifunction digital meters,counter,solid state relay,thermocouple,hour meter,ampere meter,voltmeter,frequency meter,thermoregulator,speed controller,insulation terminals,cable ...
China