... , erosion control,et Specifications: 100% polyester non woven geotextile for highway Technics:needle punched nonwoven ItemGeotextile (It is a new-type ... , non-toxic and harmless.Usage:Used in the area of highway, airport, railway,dam, reclamation for filtration, separation drainage and protection ... /87777089FAX:+86-757-87777089 100% polyester non woven geotextile for highway