1.Non-toxic: no addition of  heavy metallic salt stabilizer, would not be covered with dirt or contaminated by bacterium.No second pollution of fungus and bacterium and so on.

2.Corrosion Resistant: resist chemical mediator ,no electrochemical corrosion.

3.Corrosion Resistant: corrosion resistance of chemical mediator , no electrochemical corrosion

4.Low friction drag: smooth interior walls leads to low friction drag.

5.Excellent Flexibility: can be coiled.

6.Excellent workability: be convenient for transporting and installing because of light weight.

7.Longevity: more than 50 years under proper use.

8.Various Joint Availability: butt fusion joint and electrofusion joint available to make sure the identity of interfaces, structure and pipe body.

9.Recycled and Environment-friendly