... machine,,Surface Grinder,wire cutting,Milling Machine,CNC Lathe.3).CNC machining Parts, CNC machined parts, mechanical parts ,high precision metal parts ... , fast delivery time ,good service. Specifications of machining parts:(1) Material :Stainless Steel;Al;Alloy(2). ... Silver /Chrome Plating ;Electropolished Other specification: STOCK OF COMMONLY USED MATERIALAustenitic Steel SUS303, SUS304 Cold Work ...