... parts / fixture and machining componments.6\ material : stainless steel ,cold work steel ,high speed steel, aluminum ,brass ,bronze ,copper ,engineering plastis ... 002 STOCK OF COMMONLY USED MATERIALAustenitic Steel SUS303, SUS304 Cold Work SteelDF-2,XW-5, XW41, SKD11High Speed SteelHSP-41,ASP ... , PEEK 1000, ESD225, ESD420 , ESD520HRCeramicZrO2, ESD CeramicCarbideCD 650 high precision CNC metal fixture