... Ceramic fiber Needled BlanketIncluded:Common,standard,high-purity,alumina,zirconium-aluminium,zirconiacontaining swinging and injecting fiber blanket ... mullite,zirconium dioxide crystal fiber blanket.Working Temperature:ItemCOMSTHPHAHAZHZMUZSpec. ... and high-temperature pipeline.2.Electric boiler,gas engine and heat insulation of nuclear power ...