... refractory bricks, refractory castable, refractory precast shape, insulating brick etc. For refractory castable and precast shape they are ... with your application. Theses shapes include burner brick, cement kiln nose, alumina furnace roof, check wall shape, furnace seal ... service, mainly use for industrial furnaces and kilns and thermal equipments. We can supply High Alumina Bricks, Fireclay Bricks, Low ...