Geotextiles are permeable geosynthetic materials made by needling or weaving synthetic fibers. Geotextile is one of the new geosynthetic materials, and the finished product is cloth. Geotextile has excellent filtration, drainage, isolation,
reinforcement, protection, with light weight, high tensile strength, good permeability, high temperature resistance, freezingresistance, aging resistance and corrosion resistance.