High iron sand

The main uses of re burned magnesia and iron sand are

Counterweight of sports goods and fitness products;

Electrical counterweight weight;

Concrete counterweight;

Heavy weight of large mechanical engineering machinery for hull;

Wear resistant works, such as airport runways, bridges and roads, ports, docks, flood discharge tunnels, steel plants, submarine optical cables, etc;

Radiation protection engineering, such as hospitals, nuclear power plants, research institutes and other institutions and units that need radiation shielding.