... steel precision casting 1.material:ss304,316,cf8m,cf8,scs13,sus304 etc 2.technique:silicon sol investment castin cf8 stainless steel precision casting 1 ... .Standard:ASTM,AISI,DIN,JIS etc5.strict material inspection6.precision dimension control7.tolerance:ISO8062 CT4-68.Weight range:0. ... 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking cf8 stainless steel precision casting