... ,DIN8077, DIN8078Certification: ISO9001:2008, ISO14001, CNAS C048-Q, IAFApplications: Cold or hot water supply, heating system including flooring heating and radiating system ... , central air conditioning system, industrial liquids transportation.PP-R Water Supply Pipe PN 1.25MPaPN 1.6MPaPN 2.0MPaPN 2 ... years under normal conditionsRecycled and Environment-friendly ppr pipe for cold water