Material:cast iron, cast steel Sand cast sand cast steel1.technique:silical sol technique2.Material:stainless steel ,carbon steel,alloy steel etc3.Standard:ASTM,AISI,DIN,JIS etc4.Weight range:0.02--1000kg5.Application:industrial parts,machinery parts,valve parts,train,craft,doorhandle,construction and so on.6.Surface treatment:polishing,maching,plating,heat treatment ,etc We supply best quality ...