Gypsum Powder Machine,China Gypsum Plaster Machine .
Application of Gypsum Plaster Machine The calcined gypsum''s chemical formula is CaSO4· 1/2H2O. Gypsum powder is widely used for gypsum board, plaster, cornice, school chalk, etc. Working process of Gypsum Plaster Machine The basic process of making gypsum powder is: gypsum rock —— crusher —— raw material silo —— grinder ...