... 1. PP-R pipe for cold water 2. size: 25*2.3mm-110*12.3mm 3. color: white, green, gray 4. Certification: ISO9001 ... PolypropyleneSizes: 25*2.3mm-160*11.8mmPressure Rating: 1.25MPaColors: white, green, grey, light brown or other colors as your ... ISO9001:2008, ISO14001, CNAS C048-Q, IAFApplications: Cold or hot water supply, heating system including flooring heating and radiating system, central ...