Classification: GRG gypsum powder, Dental gypsum products, KS
powder, gypsum mine, color gypsum powder, ceramic gypsum powder,
casting gypsum powder, arts and crafts of gypsum powder, half water
gypsum fiber powder, and designing special gypsum powder.
Gypsum is made by calcimine gypsum stone under high pressure,
Calcination is a process that drives out the moisture in a
substance by heating it to a specific temperature.