the details about gypsum board plant: annual capacity:2 million m2 50 million m2 full automatic drying system: using heated oil and heated airfuel: coal,natural gas,heavy oilThe quantity formain kind of material ,making 1 m2 plaster board (thickness 9.5mm):Gypsum powder7.6kg/m2Protective paper0.43kg/m2Foaming agent0.0062kg/m2Modified starch0.09kg/m2White Latex0.004kg/m2Water5.4kg/m2Specifications of Final Products:length1200 2400 mmwidth1200 or 1220mmthickness9.5mm 22mmcategorycommon paper surface gypsum boardfireproofing paper surface gypsum boardwaterproof paper surface gypsum boardQuality standard: comply with GB9775-2008;CE International certificate