tefoln(ptfe) fiber needleing felt is the best excellent performance in dust filtration especially used in garbage incinerator.

Our ptfe filter felt material spec is as follows:

Features:

1) Material: PTFE

2) Weight: 800gsm 

3) Thickness: 1.2mm

4) Tensile strength (N/5 x 20cm): a) Warp: ≥600 b) Weft: ≥800 

5) Tensile elongation: a) Warp: <20%                  b) Weft: <50% 

6) Permeability (10-3m3/m2S): 30 - 60 

7) Working temperature (oC): a) Continuance: 250 b) Instant: 300

8) Surface treatment: PTFE Coated

Any filter bag size please tell us,we can make it customed.