... .4. OEM service is welcomed.5. Material: cold rolled steel,stainless steel,galvanized steel,copper ,brass.6. Equipment: 25-400ton punching machine, CNC ... , heat treatment machine, varnish baking7. Finish: zinc plated, chromate plated, powder coating etc.8. Part can be supplied according to customers ... products at most competitive prices to meet customers' need CRS Powder Coated Hinges