1.Light weight ,conveniently to be transported and handled.2.High pressure resistance.
3.Hige temprature resistance.
4.Corrosionresistance.
5.Good Sound insulation.
6.Hygienic, harmless and potable water installations.
7.Recyclable,environment friendly.
8. Longserviceable life of at least 50 years under the normal conditions after testing.