Geogrid, Geotextile, Geomembrane manufacturer / supplier in China, offering Dimple Sheet Green/Planting Roof Drainage Board with Geotextile, Geocomposite Drain Black Color Dimpled Plastic Drain Sheet for Underground Waterproofing, Bentonite Natural Geosynthetic Clay Liner (GCL) Bentonite Waterproof Carpet/Blanket and so on.