CNC milling and turning 1.Tight tolerance 2.Precision machining 3.Small ... zinc, copper, brass, plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface treatment:Polishing, chrome/zinc/nickel ... parts are used in automotive, electrical, building, furniture, machine assembly, computer components, aircondition industry etc.File Formats:Pro/Engineer, ...