... , PP, PTFE, NMO.2.CharactersThe filter bag is a key part in the baghouse during operation, usually cylindrical bag vertically hanging ... porous structure formed by the fiber from the inside and the outside, from loose to dense, the formation of a gradient filter* ... , and improve the capacity of the impurities ability. The life of an average of more than five times that of ordinary polypropylene bag. The ...