... stamping machine, CNC stamping partCNC stamping part , chinese metal stamping part , metal stamping parts1. Over 12 ... galvanized steel sheet or tube),stainless steel,copper ,brass,aluminum,etc4.Finish:zinc plated,chromated plated, Electrophoresis ... threading,welding, tapping, rivetingMaterialStainless steel, carbon steel,copper, brass, and bronze (according to customer's requirements)Surface Treatment ...