Features: 1) PP-R pipe and fitting system both for cold and hot water 2) High temperature resistance , high pressure resistance and good resistance to chemical corrosion 3) Long service life, healthy , non-toxic , sanitary and recyclable 4) Hot welding connection adopted, making pipes and fittings into a whole, leakage effectively prevented 5) Low noise, reduced by 40% compared to common pipes6) Light weight , easy to handle and transport