Corrugated Pipes, Waterstops, Expansion Joints manufacturer / supplier in China, offering New PP Material Bidirectional Geogrid with High Strength Bidirectional Tension, Specially Designed for Road Reinforcement Engineering, Biaxial Plastic Geogrid Mesh with High Precision and Strength, Certified by CE, The Construction of Composite Reinforced Polyester Warp Knitted Geogrid Is Convenient and Efficient and so on.