1. Healthy, non-toxic, bacterial neutral, conforming to drinking water sanitary standard

2. Resistant to high temperature, with good impact strength

3. Light in weight,thus convenient to handle and install

4. Smooth inner walls reduce pressure loss and water flow resistance

5. Sound insulation reduces by 40% compared with galvanized steel pipes

6. Recyclable materials protect the enviroment

7. Long service life up to 50 years

8. Size: D20, D25, D32, D40, D50, D63