ppr reduced coupling, pipe fittings Features: Material: Random PolypropyleneColors: white, green, grey, or other colors as your requestConnection: socket fusion joint, electro fusion joint or transition jointStandard:GB/T18742.2-2002,GB/T18742.3-2002,GB/T13663,GB/T5836.1-2006,DIN8077, DIN8078Certification: ISO9001:2008, ISO14001, CNAS C048-Q, IAFApplications: Cold or hot water supply, heating ...