With more than 100 years of alumina expertise, a world leader in the development, manufacture and supply of premium alumina. Broad product line includes tabular alumina; unground, ultra-low soda, a... Read More

Broad mineral portfolio for high-performance refractories. With 16 production sites across six countries, offers a complete range of materials for the refractory, foundry and investment casting ind... Read More

Manufacturer of ceramic, refractory, and abrasive raw materials grains and powders, including fused aluminum oxide, silicon carbide, boron carbide, mullite, zirconia mullite, chrome alumina, spinel... Read More