Product Description

    The raw materials of Polyester needle felt filter bag is from the high-quality chemical fiber manufacturer that produce the specification in 1.2D, 2 D, 2.5 D ,it is high-quality polyester fine denier. These raw materials is made into the materials of filter bag by the equipment of automatic carding, needling, etc. 

    This product has some advantages of high porosity, good air permeability, high dust collection efficiency, long life, etc., in addition, its temperature resistance is moderate, instantly bear up to 150 ℃, and its Acid and alkali resistant is also moderate, has a very good wear resistance, so, it is a variety of biggest consumption of filter materials. The weight of filter cloth is from 500g / ㎡ ~ 550g / ㎡ , thickness from 1mm ~ 4mm, the width of less than 3 meter can be produced, and, it can be cut as all kinds of width according to the demands. 

    The surface treatment of filter cloth in accordance with the working conditions of different requirements, can be Singeing, Calendering, Waterproof and oil proof treament, PTFE impregnation, Coating, Filming and other treatments.