PP Biaxial geogrid is used polypropylene as raw material; Produced by plastic cating, plate extruding hole punching heating, longitudinal stretching, crosswise stretching. It has higher strength both at longitudinal & crosswise direction, mainly used as tendon material in soft soil foundation to reinforce and edge slope protecting, large burying place for garbage etc. It can largely enhance the loading ability of road base and foundation, protect the ground from cracking sinking, and working conveniently, reduce the repair cost.