PET Geogrid is widely introduced to the various fields of civil engineering, transportation engineering, and environment issues.The reinforced steep slopes, reinforced retaining earth walls, reinforced embankments, reinforced abutments and piers are typical applications where geogrids are used.it is mainly applied in strengthening soft ground of road, highway, railway, port, slope, retaining wall, etc. The resulting grid structure Habet magna openings quod augendae commercium cum implens materia.