Valve part casting 1.Cast iron&cast steel,Aluminiu 2.ISO9001:2000,TS16949 3.Sand cast, ... 17,Gr420-12,Gr500-7,Gr600-3,Gr700-2;NF-FGS370-12,FGS400-12,FGS500-7,FGS600 ... -3,FGS700-2;Green-sand mouldingResin-sand mouldingLost foam castShell-core ... 1.4027), 1.4408;JIS-SCS13, SCS 1, SCS 2, SCS 14A;BS-304C15, 410C21, 420C29, 316, ... 86 411 82530406-16Fax: 86 411 82530206 Valve part casting