... :Coin-mech wheelProcess: precision casting &Tooling Standard: JIS, DIN, ASTM,BSwe can offer you zinc ... available2.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast iron and so on3.Process: lost ... .surface treatment,polishing,machining,machining center,plating,Heat Treatment,ect. casting part