1) Materials used: acrylic needle filter cloth/steel -plate and rubber rings.
2)Working temperature: normal working temperature 140 celsius degree and peak working temperature 160celsius degree.

3) Weight Standar:500g/m²

4) Thickness:1.8mm

5)Air permeability:200-350L/m²/s

6) Dimension: Dominated by customers
7)Quality level:fine strength &ideal airpermeability & big durability