... , environmental friendly 2. retaining walls reinforcement 3. Certificate ISO9001 PVC Geogrid Introduction:High strength polyester industrial yarns are adopted and ... warp knitting into grid base fabrics and, after covered with PVC coating, geogrid are obtained. These grids are used for ... Tensile strength(kn/m): PVC-D40/30, PVC-D60/30, PVC-D80/30, PVC-D100/30, PVC-D120/30, PVC-D150/30, PVC-D200/30 (ASTM ...