High alumina brick is kind of alumina silicate refractory material, made of superior bauxite and other additives at high temperature, with Al2O3 content above 48%.  al2o3 content is below 48%, but with good thermal shock resistance. Province Henan Xinmi city is one of the biggest high alumina brick production base.

SIJIHUO REFRACTORY has successfully provided bulk refractory bricks and professional refractory material solutions to various industrial furnaces for oversea markets. Referring to cement industry, lime kiln, glass kiln etc.