Our plug sockets are widely used for petroleum and chemical industry, corollary equipment of mechanism, building site, power, electron, railway , airport, quarrying minerals plant, water supply and sewerage, waterproof processing factory , port, wharf, emporium, hotel, like such industry and mining enterprises. The colors of the shell show the different voltage and frequency that should be used. Moreover, The different type plug and socket connectors are capable of preventing fault inserting because of their different joint positions, diameters and poles. The shell of products has the characteristics of better electric insulation, high medium intensity, cracking-resistance, saline water resistance, acid and alkali resistance or the other chemical erosion resistance. The features are as below: Dustproof, Guarding against plash, Anticorrosion, Fire-resistance, Thermo stability, Aging resistance. |