... high quality forging brass steel metal part nickel plated Manufacturer Mainly Four materials: Copper Forging Part ... steel, brass, iron, plastic etc FinishZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro ... Painting, Black Anodize, Plain, Chrome plated, etcProcessing methodsAluminum ...