Yantai Qixia Copper Product Co., Ltd is a member of UniversalParts Association, is the production of standard parts of thebackbone enterprises of copper, 30 years of production experience.From raw material - copper - copper standard fasteners, one-stopproduction of various specifications and models (GB; Britishstandard; American Standard; German tandard) copper screws, copperbolts, copper nuts, copper washers, copper pad shells, brass screw, copper rivets, copper and other copper parts kits, and canprocess stomerdrawings.Material: all kinds of brass, copper,silicon bronze, aluminum bronze, tin bronze, manganese bronze,manganese and copper, chromium zirconium copper, and can be goldplated, silver, tin, nickel, chromium, copper.