The series products suit for manufacturing unshaped refractory and phosphate bricks which are applied in blast furnace and hot air furnace,open hearth furnace,ladle,electric furnace and soak furnace,heating furnace,shaft kiln,rotary kiln,glass melting kiln,soak oven,kiln car table of tunnel kiln and petroleum equipment in nonferrous metallurgical fields.

It features of excellent thermal shock stability,good wearability and strong toughness under high temperature.it also has a good mechanical strength under large temperature range.it has got a satisfied result in application for years.