... high purity refractory powders and materials. During the process of production, organic and multiple filling materials are injected ... temperature. Application Lining and back lining of various furnaces in the industry of metallurgy,petrochemical,ceramics,machinery and building ... blast stove,heating furnace, tunnel kiln,shuttle kiln,glass-pool kiln,tec Standard SpecificationGrade: 23,26,28,30, ...