custom-made pump impeller cd4mcu 1.material:SS316,SS316L,CF8M,CF3M,CD4MCU,CN7M,CG8M,1.4408 etc 2.standard:ASTM, DIN,JIS,BS,etc ... ,304L,316,316L,CF8,CF3,CF8M,CF3M,CN7M,CG8M,1.4308,1.4408,1.4404,SCS13,SCS14,CD4,5AA etcCS:C20, C40, C45 ... : 15Cr3, 15CrNi6, 16MnCr5, 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking custom-made pump impeller cd4mcu