... zinc plating. This part involves the processes of cutting, punching, bending and zinc plating.We can make various kinds of the ... and so on through the processes of stamping, laser cutting, CNC punching, bending, welding, assembling and machining.As a professional sheet metal ... ), Galvanized Steel, Stainless Steel (304, 310, 316, 439), Aluminium, Angle, Tube, Flat bar, etc.