Carbon roasters Furnace face bricks for fire escape cross wall High alumina bricks, corundum bricks, castables, refractory clay, refractory cement, thermal insulation bricks, clay bricks, ceramic heat accumulators, refractory balls, ceramic fiber products, refractory materials, thermal insulation materials Use of new refractory materials Development and use of high-strength large-size fire escape wall blocks Combined with the harmless use of fire road wall overhaul waste bricks of the roaster, in recent years the development and application of overhaul of the fire road wall waste bricks crushed material as aggregate, with refractory filling materials and colloidal mixtures and other materials, the design of different specifications of the mold, by high-frequency vibration casting molding, the site of prefabrication of large-size fire road wall block components, from 2014 onwards, to replace the refractory bricks used in the overhaul of the fire road wall of the roaster.Ma…