Bi-planar geonet production starts from the delicate chosen quality resin blended with carbon black, UV stabilizers and antioxidants to ensure the product endures long. The material must pass testing requirements and inspection prior to shipment.
Composite drainage geonet is a new type of drainage geotextile material, by the special extrusion molding technology processing, 3-diamensional special structure with vertical channel arrangement, together with the excellent protection from above /below geotextile with filtering function, makes a drainage channels more efficient. it is the one of the most ideal drainage material for landfill and railway/highway construction.