... knee implants 1.material: ss304 17-4ph 2.cast part , machining, assemble service are available artificial legs orthopedic knee implants1. ... ,heat treatment ,etc11.we can do the casting, CNC machining, and assemble together services,and we will do as your ... 15Cr3, 15CrNi6, 16MnCr5, 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking cast part for orthopedic knee implants