Polyester needle punched felt dust bag

Polyester needle punched felt dust bag using polyester fine denier large chemical fibre yarn, polyester (polyester) fibre needle punched filter felt production equipment, a variety of fibres can be uniformly quantitative mixing, and then more than one mixed open cotton machine group and carding unit is conducive to the fibre network between the different fibres layer mounted on the composite, the gradient change. In addition to the product has a high degree of clearance, good air permeability, dust collection, long service life and other advantages unique to ordinary felt filter cloth, because of its moderate temperature rating, instantaneous up to 150 ℃, acid resistance, alkali resistance moderate characteristics and has a very good sex, so it is a felt filter media in the use of a large number of varieties.