Metal sheet printing 1.Material:SPCC 2.Technique:CNC machining,riveting.silkscreening. 3. ... .3.Surface treatment: kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder spraying, Anodizing,Silkscreen,Black oxide,anodizing or as ... free to let me know.Welcome!! Shenzhen factory metal sheet printing