made in Zhejiang of China,we can meet your requirement as your thickness,density,air permeability and width

PTFE Needle Felt filter bag very expensive for clients,but glass fiber felt filter bag very fragile although with competitively price.So we developed a series of FNS products.

Features:

1) Materials: PTFE, fiberglass

2) Weight: 800gsm

3) Thickness: 2.5mm

4) Tensile strength (n/5 x 20cm): a) Warp: 3,260 b) Weft: 3,300

5) Tensile elongation: a) Warp: below 10% b) Weft: below 15%

6) Permeability: 200 - 300

7) Working temperature: a) Ccontinuance: 260°C b) Instant: 300°C

8) Surface treatment: PTFE dip forming process