... 4ph 2.OEM , machining, assemble service are available artificial legs orthopedic knee implants1.ISO9001:2000 Approved2.technique:silical ... Considerate service , hope we can help you on the artificial limb parts. Item DescriptionProcessProcess design; Mould manufacture; Wax ... 16MnCr5, 42CrMo4, 35CrMo, 40Cr etcsizeAccording to customers' requirementdesignpacking artificial legs orthopedic knee implants