... .05-10mm 2)Material: steel, s/s, brass, copper, bronze, aluminum, plastic 3)Finish: plating, coat Stamping Part1)Thickness: 0.05-10mm2 ... )Material: steel, s/s, brass, copper, bronze, aluminum, plastic3)Finish: plating, coat Stamping Part1.material :steel ... ,aluminum,zinc,stainless steel,copper2.Standard: ASTM, AISI, BS, DIN, JIS, ...