REMI offers different grade Alumina and Zirconia bubble insulation bricks, which are made by the high purified alumina and Zirconia bubble as the main raw materials with special additional agent micro powder and fired by shuttle kiln at a higher temperature. The careful procedure endued them excellent properties for lightweight and good insulation and shock resistance, and also less shrinkage and higher refractories under loading. All these make them could be applied at a higher temperature and used as the working line at kind of industrial kilns.