... connector 2.material:PPR 3.Cavity:Single/multi 4. reasonable price 5.PPR union mould We are a Chinese factory.We can ... make all kinds of plastic injection pipe fitting PPR union connector.In China ... faster delivery and clear communications.2. We can provide various of single/double Union valves ... We can provide moulds like elbow, coupling, tee, reduce, cap, union, flange, flexible connector, water ...