Refractory Bricks, Magnesia Brick, Insulating Bricks manufacturer / supplier in China, offering Industrial High Temperature 1430c Density 64kg/M3 96kg/M3 128kg/M3 Oven Fiber Light Weight Energy Saving Heater Thermal Refractory Ceramic Fiber Blanket, Heating Refractory Module Blanket Ceramic Block Furnace Stack Fire Insulation Board Sewing Thermal Fireproof Ceramic Fiber Blanket for Furnaces and Linings, Refractory High Density Wear-Resistant Efficiency 90-99% Alumina Bead 3/6/9/25mm Polished White Ceramic Grinding Filler Balls for Industrial Milling Equipment and so on.