... 1. Good flexibility,permeability,filtration,separation 2. Easy for constrction Polyster Fiber Non-Woven Geotextile NAME: SHORT FIBER NEEDLE ... PROPERTY: Good flexibility, permeability, filtration, separation and easy for constrction. USAGE: Used in the area of highway,railway,dam, ... reclamation for filtration,separation drainage and protection. SIZE of PACKAGE: ...