Geogrid 1.tensile strength:20x20-600x600kn/m 2.coated with PVC, Bitumen, SBR 3.Elongation:10% , 13% 4.width:1-6m specification:1.Strength: 20x20kn/m--600x600kn/m, such as :60/30, 60/60, 80/30, 120/30, 150/30, 200/30 etc. 2.Polyester Geogrid coated with PVC, Bitumen, SBR3.Elongation:10% and 13%4.Width: 1--6m5.Packing:50m or100m/roll, PE film outside,plstic tube inside.also can be made according ...