We make premium grade refractory firebricks that are made from purest raw materials like mullite, sillimanite, brown fused alumina, white fused alumina, low ferric calcined bauxite, andalusite, calcined diaspore, etc. These high purity refractory fire bricks have very low impurities and hence, they are used for critical applications where there are constant thermal shocks, reactive slag, and other extreme furnace atmospheres. We also make refractory bricks as per customized requirement of iron content, porosity, density, alumina content, RUL and other specifications.