precision part/machining part/turning part 1.material:carbon steel,Aluminium, brass 2.finish:None 3.Craft:cutting,CNC,thread precision screw1.material:carbon steel,S/S,Aluminium, brass2.finish:None; it can plate according to your requirement.3.precision demension4.Craft:cutting,CNC,thread.we also can manufacture according to your requirement, or drawing.welcome to inquiry.