Refractory brick manufacturer Fireclay/high alumina SK32,SK34, SK35, SK36,SK37,SK38 Al2O3: 38- ... The products include refractory brick, refractory casable, insulating brick, ceramic fiber products,etc. Refractory brick is dense shaped refractory material. With high ... used for industrial furnaces and kilns and thermal equipment.Refractory brick has wide applications, mainly used in metallurgy, ...