Corundum fireclay is made of corundum and alumia by a unique method ,The main performance index:Al2O3≥90%，Fe2O3≤0.1%，SiO2≤7%, mainly to provide basic raw material for refractories industry, various high temperature furnace industry.

Corundum products and corundum mullite products are characterized with excellent thermal shock resistance, corrosion resistance and have super properties in erosion and spalling. They are super materials for glass furnaces, heating furnaces, chemical kiln