Descripción del producto

Sarah high alumina sand is in the molten state of the material (bauxite) spray process, so as to obtain recrystallization and high heat resistance, low thermal expansion, spherical artificial molding sand. Bao sand casting has been widely used in foundry and abroad. Currently, exported to Japan, Korea, Europe. The company has a large number of well-known use of our precious sand casting.  Product Features 1 spherical particle shape: Park close to the true grain shape, smooth surface, no bump veins. Its fluidity and filling good, get good formability and mold strength. Collapsing, and easy to clean sands operations.