Non-woven Geotextiles (polyester geotextile, non-woven geotextile) is also called the geotextile, it is permeable synthetic materials composed of synthetic fibre by acupuncture or woven. Finished cloth, the geotextile is divided into nonwoven geotextiles and geotextile. Geotextile has excellent filtering, isolation, reinforced protective effect, high tensile strength, good permeability, high temperature resistant, anti-freeze, aging resistance, corrosion resistance.