Duplex Board, ManufacturersSpecifications:Duplex boardSubs range: 230-500gsmGrade: A, AA, AAASuper stiffness and coatingSuitable for 4/6/8 colors high speed printingOne and two sides coatedCoated Duplex Board Gray Back Paper Board With Grey Back or White Back Advantages:* Duplex paper board widely used for printing and package for toy, wine, shoe boxes, tissue box and express bag etc.* Duplex paper board support for carton lamination and die-cutting.* Strong stiffness and folding resistance, good printing ink absorbency and further processed, with reliable and stable quality.* High surface intensity suitable for any kind famous brand of high-speed 4/6/8 colors offset printing HEIDELBERG, ROLAND, LITHRONE.