... Offer good service 4.Competitive price Best quality for U311-2 plug and socket 1.Product name:U311-22.125V,15A3.material ... service9.patented safety shutter with unique double on-and-off function10.many kinds of plugs, including all plugs all over the world ... lamp holder, plug, socket, extension socket, lighting, energy saving lamps and other electrical accessories, we have exported our products to more ...