ceramic fire board 1.Al2O3:39%-41% 2.SiO2: 52%-54% 3.Low thermal conductivity,save fuel 4.Easy to cut Introduction of productsCOM-260 Ceramic Fiber Board is a lightweight refarctory material processed with alumina-silica fibers for applications at temperatures up to 1430°cTypical applications1.Refractory lining for industrial furnaces in walls,roofs,doors,stacks,etc.2.Combustion chamber liners, ...