Paper box, corrugated paper box, PVC box, Packaging box, Laser gold and silver paperboard box,folding box, display box,color box Display box Features:1) Materials: white board with gray bottom ... the common 4 color(CMYK)process .4) Printing techniques: offset printing, rotogravure printing, silk screen printing, flexography printing, UV lithography, foil blocking .5 ) Surface: silk ...