Fiberglass geogrid is a kind of new excellent geo-material for the reinforcement of road surface and basement. Coated with PVC, it's widely used for the reinforcement of asphalt surface, concrete road surface, and basement, with such characteristics as high tensile strength of both warp and weft direction, low elongation, high modulus, alkali-resistance and long-term performance. Compared with traditional materials, it has the merits of excellent aging properties, low cost, and preventing reflective cracks producing. The product also could be used for the reinforcement of soft coil in railway, airport, hydraulic, slope and road basement.