... process equipment , piping and wall because of its thermal insulation and sound-and-fireproof, the fields include electric power, ... , annealer, high temperature flue in metallurgy industry.Liner heat insulation for heating furnace, ehtylene pyrolyzer, hydrogenation oven and aromatic ... to people, such as asbesots, sulfur, chlorine and etc.Under high temperature, it doesn’t burn, smokeless and tasteless, ...