... in Tangtou industrial park in Shenzhen, we operate a modern 3000 square foot manufacturing facility factory, and ... steel, aluminum, cold rolled steel with various plating;3.Surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, E ... the following advantage: 1.High quality cold steel plate or galvanized steel plate. 2.Precision bending machine and punch press. ...