1,auto parts 2,material:stainless steel 3,technique:precision casting and CNC machining 1,auto parts2,material:stainless steel3,technique ... , water cooling medium frequency induction furnace for casting, xxx machining center and CNC machine tools for machinery production and ... of surface treatment can be achieved such as polishing, hardening, annealing, chemical plating, spraying, paint etc.As a ...