... for more information. Picture shows our business scope.Material: iron, steel, copper, aluminum, SPCC, SPHC, SECC, SGCC etc;Processing: spray paint ... , galvanization, anodizing, plane membranes and other surface treatment, NCT bending, punching, rivet, welding else;Thickness ... need: CAD, pro/e form drawings(in Chinese/English). OEM stamping parts