Carborundum universal ltd, a flagship company of marugappa group offers a wide range of electro minerals. As part of these products, the company offers magnesia alumina spinels. A mixture of pure bayer grade calcined alumina and magnesium oxide is fused in electric arc furnace to produce magnesia alumina spinels. The company offers two grades of spinels having varying magnesia contents. These are offered in all customers` specified sizes.
