Industrial Apps: Gypsum has a variety of industrial works by using, like while in the manufacture of cement, like a filler in paper and textiles, and like a ingredient in producing molds and casts. Nossos produtos estão em conformidade com as Normas Técnicas ABNT NBR Drywall e estamos comprometidos em https://www.propanraya.com/id/produk/eco-gypsum-ee-4050