1.Aramid(Nomex) 2.good dust collector 3. PTFE bathing and PTFE membrane 4.special specification ... temperature on the high side, such as tail gas/fume/dust from metallurgical plant, carbon black plant, iron works(blast ... , so the bag filter system is the first choice for dust/fume removal. 2.if the user try to reduce ... dimensional stability, long service life. Aramid(Nomex) needle felt for dust collector