Alumina Bubble Brick for sale in Rongsheng Refractory is
manufactured with alumina bubble and alumina powder as the main raw
materials and other binding agents mix through firing at high
temperature of 1750℃, which is a kind of super high temperature
energy saving and heating insulation materials. Alumina Bubble
Bricks are mainly used for blast furnace linings to resist super
high temperature and prevent heat waste.