... alumina brick, Silica brick, mullite brick Various heat insulation bricks.....We are one of the largest producers of refractory ... brick, silica brick, mullite brick, and various heat insulation bricks.Application:Hot blast furnace,coke oven,glass furnace, cement ... Product/Service (We Sell):High Alumina Brick,Fireclay Brick,Ceramic Fiber Blanket,Checker Brick,Insulating Brick Number of Employees:101 - ...