... available 3.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast iron and ... so on 4.Process: lost wax process, soluble glass process , silicon process casting5.Weight range: 0.02 to 30kg 6 ... drawings9.professional service 10.surface treatment,polishing,machining,machining center,plating,HeatTreatment,ect. Cast iron part cast iron auto ...