... -110*12.3mm 3. color: white, green, gray 4. Certification: ISO9001:2008, ISO1400 PP-R pipe for cold waterPN1.25Material: Random ... PolypropyleneSizes: 25*2.3mm-160*11.8mmPressure Rating: 1.25MPaColors: white, green, ... radiating system, central air conditioning system, industrial liquids transportation white or green PN1.6 PP-R pipe for cold water