... filtration, separation, protection, erosion control,et Specifications: 100% polyester non woven geotextile for highway Technics:needle punched nonwoven ItemGeotextile (It is a new ... , Anti-Pull, Tear-Resistant, Shrink-Resistant,wear-proof, acid-proof, alkali-proof, sun-proof, mildew-proof and worm-proof. excellent water permeability, high tensile strength and ...