... harmless Environmnet friendly Recycle Paper For Gypsum BoardDescriptions:gypsum board paper is sepcialy used for surface coated of gypsum ... boardWe made first class and high quality gypsum board paper. We have more 20 years production historySpecificationsdownPAPER ,width ... paper surface should be free from scratch, indents, wave, edge split or damage. The wax spot should be less than 3mm ...