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