... 3.Offer good service 4.Competitive price Best quality for U311 plug and socket 1.Product name:U3112.125V,15A3.material: ... Maxofei Electrical Appliances Co., Ltd started its business from porcelain lamp holders, now more than 12 years development, we have ... , products are also expand to lamp holder, plug, socket, extension socket, lighting, energy saving lamps and other electrical accessories, we have ...