... , protection, erosion control,et Specifications: 100% polyester non woven geotextile for highway Technics:needle punched nonwoven ItemGeotextile (It is ... excellent water permeability, high tensile strength and shock strength, non-toxic and harmless.Usage:Used in the area of ... highway, airport, railway,dam, reclamation for filtration, separation drainage and protection. Our product can be used to ...