... 2)Material: steel, s/s, brass, copper, bronze, aluminum, plastic 3)Finish: plating, coatStamping Part:1) Thickness: from 0.05mm to 10mm2 ... : steel, s/s, brass, copper, bronze, aluminum, plastic, etc3) Finish: zinc, brass, chrome, nickel plating, polishing, painting, powder coating, e-coating, anodizing, pad ...