1.union connector 2.material:PPR 3.Cavity:Single/multi 4 ... all kinds of plastic injection pipe fitting PPR union connector.In China, we are the leader of making plastic valve ... elbow, coupling, tee, reduce, cap, union, flange, flexible connector, water supply and sewerage pipe fitting moulds, etc. made of ... 5. Customer's Designs and Logos are welcome.6. In a variety of designs.7. Small order accepted. ...