2. It is easy to form a complete and closed anti-seepage system by butt welding and electrofusion welding. When laying along the trench, it can reduce the excavation of the trench and reduce the amount of accessories.
3. Light in weight and easy to install and handle;
4. Strong wear resistance and excellent hydraulic performance, no need for external protection in buried pipelines. It can be applied to earthquake and mining area soil subsidence areas, and can also be laid on the bottom of rivers by submersion method.
5. Good environmental adaptability and frost resistance. Can be used in indoor and outdoor water supply pipes.
6. Long service life, with a service life of more than almost 50 years;
7. Easy to recycle.