Industrial Purposes: Gypsum has a variety of industrial makes use of, which include while in the manufacture of cement, for a filler in paper and textiles, and like a element in making molds and casts. Nossos produtos estão em conformidade com as Normas Técnicas ABNT NBR Drywall e estamos comprometidos https://www.propanraya.com/id/produk/eco-gypsum-ee-4050