JIN GANGTM Mullite lightweight brick is made of mullite and other fine raw refractory matrrials with advanced techniques.it is a kind of neu popular energy-saving material widely used in metallurgy,ceramics,glass and chemical industry as high temperature liner,such as in pyrolyzers,chemical industry furnace,metallurgy industry furnace,anneal furnace,heating furnace,electric resistance furnace,roller kiln,tunner kiln an shuttle kiln