Needle felt filter materials are mainly used in pulse dust-cleaning bag filter, and woven filter cloth is mainly used in blow-back large bag filter.　　In the flue gas filtration and purification, the material of the filter cloth bag is generally determined by the flue gas temperature. Select appropri

Boiler special filter material is divided into two categories: boiler special series (medium temperature, high temperature and high temperature resistant filter material) and polytetrafluoroethylene (PTFE) composite fiber filter material series.(1) Special series filter material for boiler(1) Specia