... petrification, construction, vessel and etc.Usage of product:Liner heat insulation for preheater, wind pipe, cover of kiln, cooling ... pit, annealer, high temperature flue in metallurgy industry.Liner heat insulation for heating furnace, ehtylene pyrolyzer, hydrogenation oven and ... after long used, there is no atomization and its heat-insulating property doesn’t lower.Easy construction, there is not ...