PP Biaxial geogridtensile plastic geogrid is used to reinforce dyke and roadbed, side slope, tunnel wall, large airport, parking lot, pier freight yard, etc. That is with permanent load bearing. 1. Increase the bearing capacity of the roadbed and foundation and prolong their service life. 2. Prevent road surface and foundation from sinking or flawing, keep clean and beautiful ground surface. 3. Convenient construction saves time and labor, reduce mounting time and decrease maintenance expense. 4. Prevent culverts from flawing. 5. Enhance earth slope and prevent water loss and soil erosion. 6. Decrease under layer thickness and save manufacturing cost. 7. Enhance the stability of side slope turf net patch to improve greening. 8. Replace wire netting used in mine as intermediate ceiling netting