Product Description Ductile iron universal joint 1) The Universal Flanged Adaptors and Couplings are designed for pipelines, As a wide tolerance system 2) It will fit most standard pipe materials and therefore dramatically reduces the number of dedicated Flanged Adaptors and couplings which need to be stocked for maintenance purposes. 3) It is suitable for … Continue reading China Standard Factory Price Supplier Wholesale Ductile Iron Flexible Universal Wide Range Pipe Flange Adaptor and Coupling for Pipes, Flange Adatpor, Dismantling Joint