Jiangsu Zhenya Special Screw Co., Ltd is one of the largest bases of stainless steel standard components in China. Our two factories in the east and west are equipped with advanced technology, strong technical force and complete testing equipments. Our company produces "JSZY" brand Bolts,Nuts, Screws, Anchors, Washers,Pins,Studs,Rivets,Marble Clamps and precision products processed by automatic lathe and stainless steel series products. It can be adopted standard GB, ISO, DIN, ANSI, ...