Our company specializes in the production of various rivets, screws, bolts, studs, nuts, which are widely used in automobile chassis, automobile engines, automobile clutch assemblies, automobile brake series, hardware tools series, etc. We can provide a variety of materials,such as copper, brass, iron, steel, stainless steel, aluminum. We also provide various surface treatments like environmentally friendly blue and white zinc, color zinc, black zinc, copper, nickel, phosphating, blackening, oiling, polishing and so on.