Established in early 1960’s, Shanghai Shangdian Washer Co., Ltd. (former Shanghai Washer Factory) is specialized in manufactory kinds of washers and stamping parts. Over the past 40 years, Shanghai Shangdian Washer has developed expertise in the manufacturing of washers. We equip with the most recent technology manufacturing equipment and more than 150 skilled workers. We have successfully extended our producing capacity to 5,000 tons washer/year and also guarantee the quality. More than 70% of our washers are exported to USA, Germany, West-Europe, Japan, ASEAN, South-Africa, Middle-East etc. In domestic, we mainly provided our washers to some companies related to SVW, FAW-VW, Citroen, BJC, SIEMENS etc. Products: kinds of washers (flat washer, spring washer, square taper washer, high-strength washer, wave spring washer, spring lock washer, square hole washer, conical spring washer, serrated lock washer, lock washer external teeth, round washer, and plastic washer), stamping parts and elastic components. Standard: GB, DIN, BS, ANSI, JIS, ISO; Surface Treatment: white zinc-plated, colored zinc-plated, nickel plating, imitation gold plating, silvering, brass plating, chroming, black zinc, black coating etc. We also can produce products according to your requirement, whatever material, mold manufacturing, forming. Waiting to cooperate with you.