China wholesaler PVC Compression Coupling disc coupling

Product Description PVC Pipe Fitting  Expansion Coupling for Repairing PN10   PN16MATERIALUPVCSIZE20-160mmSTHangZhouRDISO4422, ISO1452, GBT10002CONNECTIONRubber Ring JointWORKING PRESSUREPN10  1.0MPACOLORWhite Black GreyUPVC Compression Coupling ANSI...