cf3m stainless steel casting parts 1.material:cf3m, cf8m,ss316,ss304 etc 2.standard:AISI,BS,DIN ... cf3m stainless steel casting parts1.ISO9001: 2000 Approved2.technique: silicon sol technique3.Material: stainless steel304,316,316L, CF8,CF8M,CF3,CF3M, carbon ... steel etc4.Standard: ASTM,AISI,DIN,JIS,BS etc5. strict material inspection6. precision dimension control7. tolerance : ISO8062 CT4-68. Weight ...