Features：   
   
    Analysis of this material is imported brick factory on the basis of domestic raw material base, developed through trial and error is made, it has a high refractoriness, low thermal conductivity, heavy firing line change is small, and good thermal shock resistance. Various technical indicators have reached international level, can replace the imported tiles, ceramic industry, building material widely used in roller kiln tunnel kiln section, shuttle kiln lining for the furnace wall and ceiling materials, since it has many excellent properties, units in recent years by many users, have received great acclaim.