Sell needle felt filter cloth

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Needle felt filter cloth are made in polyester, polypropylene, polyamide, Acrylic, nomex, glass, PPS, P84 and overlay PTFE membrane ects.
The main products are follow:

1. polyester needle felt with granule surface finish
Detailed Product Description
1) Material: polyester
2) Weight: 500gsm
3) Thickness: 1. 6mm
4) Tensile strength (n/5 x 10cm) : a) Warp: 1,000 b) Weft: 1,100
5) Tensile elongation: a) Warp: <35% b) Weft: <40%
6) Permeability (10-3m3/m2. S) : 200 - 400
7) Working temperature (sup>oC) : a) Continuance: 120 b) Instant: 150
8) Surface treatment: singeing, calendering