Resistance to high temperature and high pressure

Resistance to erosion and the noiseless water hammer

Smooth inwall guaranteeing the least resisting force and the largest amount of water

A longevity of over 50 years

Clean and hygienic and oxygen-proof

Electrostatic resistance and high ignition point

Frost resistant and earthquake-proof

Flexural resilience

Easily transferred and stored

Few joints and lower leakage rate

Easily installed yet applicable for numerous fields