... , long life reliability. We are professional manufacture of industrial plug and socket, coupling, connector /outlet. We can offer IP44, IP67, 16A, ... , 125A, 2P+E, 3P+E, 3P+E+N, plug and socket. Welcome for enquire for our products. Earth contact positionRated current ... -1616-50 1. We specialize in producing industrial sockets and plugs, and the products passed ISO9001 Quality Assurance System, have CCC ...