High quality raw materials, free of harmful substances such as heavy metals, non-toxic and tasteless, safe and environmental protection. The air deformation method is adopted to make the grass fiber curl and form at one time, and the grass fiber curl and tufted knitting. High resistance formula is adopted to ensure the durability of grass silk, no fading and no pulverization; High density full curved grass design, like a carpet like comfortable foot feeling; The carpet surface is flat, and the lawn has no inversion, so as to ensure that the ball rolls forward in a straight line. It has various types, vivid colors and high simulation degree, which is comparable to natural grass; It is widely used in villa courtyard, hotel, club, community and gate course, golf course, gym, kindergarten and other places.