Digital printing lies on metal and new decoration, wood frame outline.

Etching metal: etching is a kind of chemical process (acid or alkali), which means metal legibility created from copy (or background area) board. Paint is always used to fill the etching area to increase visible contrast. Although most of etching nameplate has single color background, metal color, other colors can increase back silk screen printing, or oxidized from colorful aluminum anode. If choosing combined metal and removed materials in etching process, it will create a kind of chemical product can bear outdoor exposure, abrasion and various kinds of attacks for years. Etching nameplate can produce aluminum, brass or stainless steel.