... .1.Material:Aluminum, copper, stainless steel, metal materials2.process:Metal printing machine .3.Back:Adhesive backed and/or ... sandblasting, oxidation, plating chromatically, and metal surface printing, offset printing, etc.2, metal die-casting scutcheon categories: zinc alloy, ... electronics and instrument products.4,other: Badge, Medal,metal tag etc.Each application is unique, so our diverse ...