custom-made pump impeller cd4mcu 1.material:SS316,SS316L,CF8M,CF3M, ... CT4-69.Weight range:0.05--50kg10.Application:industrial parts,machinery parts,valve parts,train,craft,doorhandle,construction and so on.11.Surface ... : 15Cr3, 15CrNi6, 16MnCr5, 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking custom-made pump impeller cd4mcu