How to make the Alpha Gypsum Powder from Raw
Alpha gypsum powder is the calcined hemihydrate gypsum made from the raw dihydrate gypsum rock, it can be used for making quality improved GRG(glassfiber reinforced gypsum) plaster and ultra high strength gypsum Alpha gypsum powder or GRG or ultra high strength gypsum powder are widely used in these industries: gt;Builing Materials.