... Area Weight:750g/m2 3.Operating Temp.:250-290C dust collector filter bag for cement factory In Jiangshu Hualong, We take ... 140, 150, 160 etc. Special specification can be customize 2) dust collector filter bag material optional : Polyester, PP, Acrylic , Aramid (Nomex), PPS , ... TreatmentHeat setting, singed and calenderedProduct design:Finish products: dust collector filter bag for cement factory