High-density polyethylene pipe is valued by the pipeline industry for its excellent chemical properties, toughness, wear resistance, low price and installation cost. It is second only to polyvinyl chloride and the second most used plastic pipe material; High-density polyethylene pipe (HDPE) double-wall corrugated pipe is a kind of pipe with low material consumption, high rigidity, excellent flexibility, corrugated outer wall and smooth inner wall. Compared with ordinary pipes of the same specification and strength, double-walled pipes can save 40% of materials, and have the characteristics of high impact resistance and high compression resistance, and develop rapidly. Application areas: widely used as drainage pipes, sewage pipes, underground cable pipes, agricultural irrigation and drainage pipes.

Cross-linked polyethylene pipe is regarded as a new generation of green pipe due to its good hygiene and comprehensive mechanical and physical properties. The main features are no rust, good chemical corrosion resistance; firm texture and high resistance to internal pressure; low tension on the inner wall of the pipe, which can effectively prevent scale; smooth inner wall of the pipe, small fluid flow resistance, hydraulic properties excellent. Application fields: It can be used in building cold and hot water, drinking water pipeline system, floor heating and water heating system, etc.