Crude Gypsum is made use of as a fluxing agent, fertilizer, filler in paper and textiles, and retarder in portland cement. About 3-fourths of the entire output is calcined for use as plaster of paris and as developing materials in plaster, Keene’s cement, board solutions, and tiles and blocks. Fibrous https://www.propanraya.com/id/produk/eco-gypsum-ee-4050