Performance characteristics of HDPE drainage pipe: high strength, can withstand strong pressure and impact force; smooth inner wall, small friction and resistance to fluid, pipe opening is not easy to block, conducive to water circulation, good drainage performance; corrosion resistance, free from waste water , corrosion of chemical substances and corrosive substances contained in sewage; good wear resistance, comparable to cement pipes and steel pipes, can be used for a long time; special connection method, the joint will not have leakage problems, and the connection is convenient; low price, Light weight, conducive to transportation and construction, improve construction efficiency and reduce engineering costs.
