... parts according to customer's requirements2. Material stainless steel ,cold work steel ,Spring steel , martensitic steel,aluminum ,brass, bronze,copper, ... 002 STOCK OF COMMONLY USED MATERIALAustenitic Steel SUS303, SUS304 Cold Work SteelDF-2,XW-5, XW41, SKD11High Speed SteelHSP-41,ASP ... 410C ,S1000, PEEK 1000, ESD225, ESD420 , ESD520HRCeramicZrO2, ESD CeramicCarbideCD 650 CNC metal Mechanical Parts