Dust filter bag refers to a cloth bag in a dust collector. In the production of fire power, steel, coking, colored smelting, and cement industry, there will be a large amount of dust, resulting in serious pollution to the environment, so the state has developed strict requirements for atmospheric emissions from such enterprises, and bag Dust removal is an ideal dust removal mode, the dust bag (dust filter bag) is called the heart of the bag dust collector, which is very important for dust removal. Dust removal efficiency is 99.999%.