We supply high quality glass fiber needle felt

Features:
1) Material: glass fiber
2) Weight: 800gsm
3) Thickness: 1.6mm
4) Tensile strength (N/5 x 10cm):
a) Warp: 1,700
b) Weft: 1,800
5) Tensile elongation:
a) Warp: <10%
b) Weft: <10%
6) Permeability (10-3m3/m2S): 150 - 300
7) Working temperature (oC):
a) Continuance: 240
b) Instant: 260
8) Surface treatment: PTFE dip, forming process, calendering