PP biaxial geogridis Geogrid is a two-way polypropylene, high density polyethylene as raw material PP Biaxial geogrids can be used to enhancement of permanent bearable toft including roads and railways embankment, slopes, tunnel, airfields, parks, docks and ground which cargo lays on and their main usage are as follows:1.Enhance the bearing capacity of road foundation and extend the duration of ...