long fiber spunbond needle punched non woven geotextile anti-aging, high strength permeability filtration ISO9001:2008 1, Filament spunbond needle punched nonwoven geotextile2, 100g to 800g/sqm 3, Color: White/gray3, Material: PP / PET4, Width: 1m-6m 1.Characteristics: Wider ranges of aperture, labyrinthian pore distribution, high intensity and powerful anticorrosiveness, great friction factor, ...