Metal sheet printing 1.Material:SPCC 2.Technique:CNC machining,riveting.silkscreening. ... 3.Surface treatment: kinds of plating (Zinc, Nikel, Chrome, Tin, Ag); Painting, Powder spraying, Anodizing,Silkscreen,Black oxide,anodizing or ... :Funiture hardware, electronic hardware,industry control equipment,metal processing machinery parts,communication equipment,security equipment,medical equipment,etc.7.With ...