Nonwoven geotextile is made of polypropylene or polyester fiber as the main raw material, which is produced by the process of loosening, combing, laying net, needling and heat treatment.The product has the characteristics of superior permeability, filtration and durability.It has the mechanical properties of tensile strength, tear strength and bursting strength.It can be widely used in railway, road, sports venues, dikes, buildings, tunnels, coastal beaches, reclamation, environmental protection, etc., and can play an important role in engineering.