Magnesia Alumina brick(HLML)is made of high quality magnesia and alumina It has good performance under high temperature and high thermal shock resistance. It is widely used non-ferrous furnaces. Magnisia-Alumina Spinel brick(HLMLJ)is made of high quality magnesia and synthetic magnesia alumina spinel clinker. It has good high-temperature performance, thermal shock resistance and strong slag resistance. The main applications are transition zone in cement rotary kilns glass tank regenerators and lime kilns.