China Fibrous Gypsum Ore Suppliers Factory Bulk ...
The raw gypsum ( gypsum ore) is pulverized into a very fine powder and it is called plaster of Paris after heating. The plaster of Paris will solidify when it meets water, and it can be used to fix the injured limb of the fracture, the shape of the crafts, the mold of the foundry industry, and the mold of the jewelry.