... size: 25mm*25mm Polyester GeogridProduct Introduction Heng Feng Plastic Geogrid is a kind of high-strength geotextile material ... materials, adds a certain degree of anti-UV, anti-aging agent and is made of high molecular through extrusion, ... low. Product FunctionsTo be used in all kinds of roads, railways, airports to enhance the roadbed;To ... be used in mining, tunnel reinforcement. Polyester Geogrid