... PP, PES, PPS, NOMEX, PTFE, P84, Fiberglass, Acrylic Fiber filter bags. Applications: power station, electricity, coal plant, steel company, cement ... plant, flour mill, pharmacy company, asphalt plant, carbon black company, garbage incinerator, etc. Advantages:Excellent dustcake releaseHigh filtration ... degree10.Surface treatment: heat set, singed, calendered 550g polyester filter bag