... pipe and fittings 1.health,cyclable,non-toxic 2.connection:hot melt 3.size:20-160mm 4.color:white,green,gray ppr ... -al-ppr pipe and fittings1.health,cyclable,non-toxic2.connection:hot melt3 ... stains and scales2. High temperature resistance (maximum water temperature up to 90)3. Adopting hot welding connection for excellent welding quality of pipes ...