... -woven fabric: High hole rate and good air permeabilit;High efficiency of cleaning and low density of gas Geotextile/ Geotextile non-woven ... production value of 200 million Yuan. Our products include mono filament filter , Filter press cloth , nylon mesh ,filter bag ,filter ... filter bag,P84 filter bag,Polyester two proof needle punched felt,Glass filter bag,Polyester filter bag Brands:Hangzhou Daheng ...