PRODUCT SPECIAL ISSUE
Special pipes produced from high-density polyethylene materials with smooth inner walls, corrugated outer walls, and hollow spaces between the inner and outer walls are mainly used for buried sewage and drainage systems.
The socket adopts double-layer pipe wall, which is expanded online during production. The double-layer pipe wall is relatively rigid. It uses flexible connection with natural rubber seals, which is easy to install, securely connected, not easy to leak, and has a low comprehensive cost. The service life is up to 50 years.