Ordinary dust removal bags are made of needle-punched felt, woven cloth, cotton and linen fibers, etc. Due to the large gap of the filter material itself at the initial stage of use, part of the smaller dust will directly pass through the gap and be discharged through the exhaust port. When collecti

The filter material of the membrane filter bag is a new filter material with high efficiency, low resistance, high filtration accuracy and long life. It is currently widely used in working conditions such as stainless steel plates, concrete, rare metals, and carbon black.1. Surface. The surface of t