... , tinplate), aluminum alloy, red copper, brass, bronze alloy are available. 2, Workmanship for manufacturing: CNC Laser Cutting ,Stamping,Punching , Bending,turning ... , and polishing and so on.Equipment: We own laser machine 2 sets, CNC punch machine 6 sets, bending machine 11 sets ... manufacturing activities, and are not for sale the best quality distribution box