... 250~IP44 4. High quality, competitive price Multifunctional socket/Industrial socket Type: KLQ401Current: 16AVoltage: 220~240VNumber Poles: 2P ... in producing industrial sockets and plugs, and the producucts passed ISO9001 Quality Assurance System, have CCC and CE certificates2 ... ,electrical,construction, airport, mines, stopes, water supply and sewerage factory, port,car, malls, hotels and so on, ...