Gypsum Powder Production line Product ion scale 10000 tons/year---100000 tons/year Brief Introduction Natural gypsum generally includes dihydrate gypsum and anhydrous gypsum. In order to get the valuable materials, generally, we get semi-hydrated gypsum through heating the dihydrate gypsum. Main Technology gypsum mine ->first breaking ->second breaking ->grinding ->calcining ->aging ->finished products (CaSO4.1/2H2O) Raw Materials Content of CaSO4.2H2O in gypsum mine 80% The grade of mine and the crystal configuration will influence the quality of semi-hydrated gypsum