Needle punched nomex filter felt 1.High temperature(204-240), anti-acid, anti-alkali 2.25 years' experience 3.ISO9001:2008 Nomex needle felt characteristics: high temperature(204-240), anti-acid, anti-alkali, high filtration blow speed, low pressure drop, anti-break, and anti-abrasion, but it easily be hydrolyzed in the condition of high temperature, which mostly applied in pitch mix gas, blast ...