PE 3D Drainage Net Online Composite Production Line

3D composite drainage nets are a new type of geosynthetic material, consisting of a 3D geonet core with needle-punched perforated nonwoven geotextiles adhered to both sides. The 3D geonet core includes thick vertical ribs and inclined ribs at the top and bottom, which can quickly discharge groundwater from roads. It also has a pore maintenance system that blocks capillary water under high loads, while also serving as a separation and foundation reinforcement function. Performance characteristics: ◆ When laid between the subgrade and the base course, it is used to drain water between the subgrade and the base course, extending the service life of the road. ◆ When laid in the subbase...