... will give you our suggestion of design,processing and inspection. CNC Milling parts 1) Materials:Carbon steel, Bearing steel, stainless steel,Tungsten ... , Aluminum,Brass, Plastic and Bakelite 2) Equipment:Milling machine, hobbing machine, drilling & milling machine, Lathe,horizontal lathe, beam drilling machine, ... !In addition,our engineers always give our suggestion for improving your original design.