... Surface finish : coating-plating, Zinc plating, enamel, hot-dip, and polishing and so on.(4) Equipment: We own laser machine 2 sets ... , CNC punch machine 6 sets, bending machine 11 sets, and other machines are more than 300 sets totals.(5) Certificate ... high-precision equipments as below:The package with wooden case or carton:Welcome to your visiting our company. OEM Air Conditioning Part stamping ...