Material: PET fiber/ PET long thread scrim
Thickness (mm):2.0mm
Air Permeability (m3/m2.min):15~18
Warp tensile strength: >1000N/5x20cm
Weft tensile strength :> 1300N/5x20cm
Warp elongation :< 25%
 Weft elongation: <55%
Finishing: Singed, Canlendered, heat setting 
Operating Temperature (C): 
Continues: 135     Instant: 150
The weight (300~650 grams) and width (within 2.3 meters) can be customized!
We can finish them with singeing, calendering, heat setting, Teflon coating and membrane.
polyester needle felt adopt nonwoven workmanship, with the property of stable physical dimension,easy cake release,  good air permeability,wide used for industrial dust collector,prevent air pollution project .
After wate-oil repelled treatment,can be use in the circumstance of moisture and oil mist for a long time. 
We also can make a finish treatment with PTFE membrane on the surface of the needle felt, which with the property of smooth surface, water repelled,easy cake release,high filter efficiency,save energy,long life.