High hardness composite fire clay brick slave, there is a very very high scratch resistance capacity, under normal conditions, will not be scratched or worn.

I Magnesia Brick sintered magnesia as main raw material, reasonable gradation, high pressure forming, high-temperature sintering.

As the country's greater attention to building energy conservation as well as deepening the research and development of building energy-saving materials and improve, all kinds of new energy-saving materials abound.

Can effectively prevent infiltration of molten iron, and resolve hung surface residue and nodulation of lining behavior, significantly increasing the use of intermediate frequency furnace ramming performances.

Refractories industry has a high degree of resource dependence and dispersion, competition issues such as low productivity.

Mullite brick with high melting point, expansion of small, good thermal shock resistance, low weight, high creep resistance and chemical stability.