China Supplier White Coated Carton Duplex Paper Board In SheetsWhite Coated Carton Duplex Paper Board DescriptionsQuality AAAQuality AAQuality AGram (gsm)Gram (gsm)Gram (gsm)230..230250250250280....300300300350350350400400400450450450* White Coated Carton Duplex Paper Board widely used for printing and package for food, toy, wine, shoe boxes, tissue box and express bag etc.* White Coated Carton Duplex Paper Board support for carton lamination and die-cutting for all kinds of boxes.* Strong stiffness and folding strength