Non woven are widely used in the areas of foundation constructions and building. It can meet the national geotextile standard of China foundation constructions and building. It can be used on the construction of high-way, lake, drainage system, watering, tunnel, termite controlling system, roof water-proof treatment，etc. Our non woven is excellent filtering material, such as used as drain board filtration film; it also can be important constructional material, for example, geotextile for substructure of roads, railways, airfield.