... cf3m stainless steel casting parts 1.material:cf3m, cf8m,ss316,ss304 etc 2.standard:AISI,BS,DIN,ASTM BS cf3m stainless steel casting parts1.ISO9001 ... : 2000 Approved2.technique: silicon sol technique3.Material: stainless steel304,316,316L, CF8,CF8M,CF3,CF3M, carbon ... steelC20,ZG45,WCB,WCC, alloy steel etc4.Standard: ASTM,AISI,DIN,JIS,BS ...