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