... design and fabricate 2.Various materials optional 3.Advanced surface treatment techonlogy OEM electrical metal box we can ... plating;3.Surface treatment:kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder, Anodizing, E-coating, Silkscreen ... experience of making OEM parts, metal stamping, sheet metal stamping, sheet metal processing, sheet metal fabrication, sheet aluminum stamping, high ...