1. Raw material: high tensile steel wire and PE 2. High intensity, small distort 1 The intensity is high and the distort is small.2 The wriggle is small3 Anti-corrosive, the life is long ,the geogrid take plastic material as a protector ,auxiliary enables it by each kind of assistant to have the antiaging, the oxidation susceptibility again, but acidproof, alkali ,salt and so on adverse ...