... Material: cold rolled steel,stainless steel,galvanized steel,copper ,brass.6. Equipment: 25-400ton punching machine, CNC machining, ... , heat treatment machine, varnish baking7. Finish: zinc plated, chromate plated, powder coating etc.8. Part can be supplied ... a good supplier, our company’s policy is: supply high quality products at most competitive prices to meet customers’ need. Chrome plated ...