... steel 2)Process: investment casting part 3) Standard: JIS, DIN, ASTM,BS 4)OEM service We can supply you various investment casting according to ... ,grey iron,ductile cast iron and so on3.Process: lost wax process, soluble glass process , silicon process casting4.Weight range: 0.02 to 30kg5 ... treatment,polishing,machining,machining center,plating,Heat Treatment,ect. Investment Casting Part