... of industrial plug and socket, coupling, connector /outlet. We can offer IP44, IP67, 16A, 32A, 63A, 125A, 2P+E, 3P+E, 3P+E+N, plug and ... 2.52.5-6 1. We specialize in producing industrial sockets and plugs, and the products passed ISO9001 Quality ... long life, and high reliability, widely used in kinds of industrial enterprises such as steel smelting, industry petrochemicals, railway, electrical ...