... of elongation 3.Alkali tolerance,high strength 4.Fine drainage Nonwoven Geotextile For Road Construction Product IntroductionGeotextile has excellent water permeability ... , filtration, durability, and can be widely used in railway, highway, sports hall, dams, water construction, tunnel, ... 200.240.280.330.380.420.460.6MD AND TD Nonwoven Geotextile For Road Construction