... :303,304,304L,316,316L,CF8,CF3,CF8M,CF3M,1.4308,1.4408,1.4404,SCS13,SCS14,CD4,5AA etcCS:C20, C40, ... C45, WCB, WCC , 4340 etcAS: 15Cr3, 15CrNi6, 16MnCr5, 42CrMo4, 35CrMo, 40Cr ... etcsizeAccording to customers' requirementdesignpacking customed investment casting 1.4308 flange