Inner rib reinforced polyethylene spiral corrugated pipe
Inner rib reinforced polyethylene (PE) spiral corrugated pipe is a kind of municipal drainage and sewage pipe for underground use, and its main raw material is high density polyethylene (HDPE). It is a new type of pipe made of HDPE by mechanical extrusion and winding. When the pipe is wound and shaped, it forms external unloading ripples, which can form all-round contact with the backfill soil under external pressure, effectively relieving external pressure. There is an internal rib erected inside the pipe corrugation. Increase the strength of the pipe itself, in the buried plastic drainage pipe. The most important thing is the ring stiffness under external pressure. The formation of vertical internal ribs greatly enhances the ring stiffness of pipes. In domestic all-plastic municipal pipelines, inner rib reinforced polyethylene (PE) spiral corrugated pipe is a kind of pipe with high cost performance. It has been widely used in the whole country. The length of each pipe in our company is 6 meters or 9 meters, and it can also be produced according to the needs of pipe users.