... experience 3.Fully Automatic 4.Environmental friendly 5.Lower cost Gypsum wallboard plant adopts the German company, Lafarge, the ... Coal, natural gas, heavy oil and diesel oil5. Main materialsConstruction gypsum powder, modified starch, protective paper, foaming agent, water, ... for producing per m2 gypsum board (referenced data) (thickness based of gypsum board: 9.5mm) Gypsum powder(CaSO4·1/2H2O) ...