(1)product introduction and is compounded formed with non-woven geotextile composite, (2)product features High tensile strength, low elongation, longitudinal and lateral deformation of uniform, tear-resistant, high strength, excellent abrasion resistance, impermeable and strong. (3)application range 1.Construction of cofferdam 2. Roads, highways, railway embankment 3. Channels, liquid pools 4. Metro, basements, tunnels, tunnel lining of seepage (4)technological standard