... widely used in railway, highway, sports hall, dams, water construction, tunnel, coastal beach besmear, reclamation, environmental protection works. ... and alkali resistance, no corrosion.9. Construction, light weight, convenient use, simple construction.Specification Type: Geotextiles Place of Origin: ... feel free to contact us,thank you!Contact detail:Add:Room2328,Building,No.29,Wuxiaoqiao Street,Tianhe ...