Dunite / Olivine Sand for Steel Industry We are a leading supplier of high-quality Dunite (Olivine Sand), widely used in steel manufacturing and foundry applications. Our dunite is sourced from premium deposits and processed to meet stringent industrial standards, ensuring consistent performance in high-temperature environments. Product Description: Dunite, rich in olivine mineral content, is highly valued in steel factories for its excellent thermal stability, high refractoriness, and low thermal expansion. It is extensively used as a refractory material, slag conditioner, and molding sand in steel production processes.