... :Coin-mech wheelProcess: precision casting &Tooling Standard: JIS, DIN, ASTM,BSwe can offer you zinc ... .Process: lost wax process, soluble glass process , silicon process casting4.Weight range: 0.02 to 30kg5.Application: Industrial parts, Machinery parts ... .surface treatment,polishing,machining,machining center,plating,Heat Treatment,ect. casting part