Coated Carton Duplex Paper Board 300 GSM With Grey Back1. Type: coated carton duplex paper board 300 gsm with grey back2. Quality: AAA, AA and A 3. Grammage: 230gsm, 250gsm, 300gsm, 350gsm, 400gsm, 450gsm, 500gsm4. Szie: 700X1000mm, 60x90mm, 31.5x41.5 inch, etcProduct Namecoated carton duplex paper board 300 gsm with grey backMaterialImport waste paper (OCC, Newsprint, Offset Paper, Wood Pulp)BrandGERSON QUALITY PAPERPrinting Function4/6/8/any color high speed offset printingPrinting MachinesHEIDELBERG, ROLAND, LITHRONE, etc Printing Speed8000/12000/18000 sheets per hour Support coated carton duplex paper board 300 gsm with grey back also support for carton lamination, die-cutting and hot stampingUsedPrinting and package for toy, wine, shoe boxes, tissue box and express bag etc.