... soil, have the ability to separate, filter, reinforce non-woven Geotextile 1.extiles are permeable fabrics which, when used in ... from polypropylene or polyester, geotextile fabrics come in three basic forms: woven (looks like mail bag sacking), needle punched (looks like felt), ... PPS filter bag,P84 filter bag,Polyester two proof needle punched felt,Glass filter bag,Polyester filter bag Brands:Hangzhou ...