custom-made pump impeller cd4mcu 1.material:SS316,SS316L,CF8M,CF3M,CD4MCU, ... .material test machine:spectrometer7.precision dimension control8.tolerance:ISO8062 CT4-69.Weight range:0.05--50kg10.Application:industrial parts,machinery parts,valve parts,train ... : 15Cr3, 15CrNi6, 16MnCr5, 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking custom-made pump impeller cd4mcu