... sus304 etc 2.technique:silicon sol investment castin cf8 stainless steel precision casting 1.ISO9001:2000 Approved2.technique:silical sol technique/ ... :stainless steel 316,316L,CF8M,CD4MCU,CG7M,CN7M,ETC4.Standard:ASTM,AISI,DIN,JIS etc5.strict material inspection6.precision dimension ... , 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking cf8 stainless steel precision casting