Crude Gypsum is employed like a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About three-fourths of the entire output is calcined for use as plaster of paris and as developing materials in plaster, Keene’s cement, board products and solutions, and tiles and blocks. Radiation https://www.propanraya.com/id/produk/eco-gypsum-ee-4050