... smooth,good precision More feature and specifications:1.Metal stamping part can be made according to your ... Surface treatment: Chrome-plating, Nickel-plating, Silver-plating, Gold-plating, Sand blasting, Lacquering, Silkscreening, anodizing, Polishing, ... Surface treatment: Chrome-plating, Nickel-plating, Silver-plating, Gold-plating, Sand blasting, Lacquering, Silkscreening, anodizing, Polishing, ...