... :750g/m2 3.Operating Temp.:250-290C dust collector filter bag for cement factory In Jiangshu Hualong, We take pride ... for air filtration, such as PPS, PTFE, P84, nomex filter bag , acrylic, polyester, fiberglass needle felt or other compounded needle ... specification can be customize 2) dust collector filter bag material optional : Polyester, PP, Acrylic , Aramid (Nomex), PPS , PTFE and a variety of ...