This Item is pure ample to interchange natural gypsum in numerous types of fields which includes drywalls, drinking water therapy, and cement set retarder. Improvements in flue gas desulfurization have significantly lowered the amount of poisonous features existing.[31] Plaster: Gypsum plaster is a flexible product useful for building easy finishes https://www.propanraya.com/id/produk/eco-gypsum-ee-4050