HDPE pipe is a general designation of thermoplastic pipe which is mainly in high-density polyethylene resin, made by extrusion molding process, used for no internal pressure. HDPE pipe is upgrading product of Steel pipes and PVC pipes. It is widely used in highway, railway embankment, underground engineering, waste landfills, tunnels, green belts, playground and other drainage areas.
Corrosion resistance: Compared with the soft spring drains, plastic is not easy to rust.
Economy: Lower in price compared with the same caliber of the other drains.
