... .Fully Automatic 4.Environmental friendly 5.Lower cost Gypsum wallboard plant adopts the German company, Lafarge, the United States companies ... diesel oil5. Main materialsConstruction gypsum powder, modified starch, protective paper, foaming agent, water, white latex. Fiberglass and paper pulp (adding selectively according ... higher efficiency. 9.7 Gypsum board controlling system Gypsum wallboard plant