... Printing ink: full color 3. Finishing: glossy lamination paper binder printing 1). Materials: 128GSM or 157GSM glossy art paper, ... etc as interior diameter of rings 3). Finish for paper binder printing: Glossy or matte lamination, varnishing, silver/gold stamping, ... a factory specializing in printing sevice ,such as book printing, children’s book printing;,paper box printing ;Gift box printing;paper ...