... 3.Alkali tolerance,high strength 4.Fine drainage Nonwoven Geotextile For Road Construction Product IntroductionGeotextile has excellent water permeability, filtration, durability ... widely used in railway, highway, sports hall, dams, water construction, tunnel, coastal beach besmear, reclamation, environmental protection works. ... 280.330.380.420.460.6MD AND TD Nonwoven Geotextile For Road Construction