Ceramic Fiber Products, Insulating Fire Brick, Rockwool manufacturer / supplier in China, offering 128kg/M3 50/25mm Thickness Fire Resistance Ceramic Fiber Blanket for Furnace Lining, Light Weight Thermal Insulation Calcium Silicate Board for Furnace Lining, Refractory Corundum Bricks Azs Fire Brick for Glass Furnace Sidewall and so on.