JOYELEC specialized in industrial plug and socket, coupling, connectors with more than 10 years' experience,We can offer 2P+E, 3P+E, and 3P+N+E plug and socket both of IP44, IP55 and IP67 with current of 16A, 32A, 63A, 125A. As they can be easily installed and have a long life and high reliability, they are widely used in kinds of industrial enterprises. For example, the steel smelting, industrial petrochemicals, rail way, construction, airport, mines, stapes, water supply, wewwerage factory, port, car, malls and hotels.Our plug and socket conform to the international standart IEC60309-1 and IEC60309-2.