Ductile Iron Pipe, Ductile Iron Pipe Fittings, Valve manufacturer / supplier in China, offering ISO2531/En545 Ductile Cast Iron Di Gibault Joint for PVC Pipe/ Steel Pipe/ AC Pipe, En545 En598 Ductile Iron Brass Thrust Ring PE Restraint Flange Adaptor for PE Pipe, Round Di Flanged Adapter Ductile Iron Quick Flange Adaptor with Pn10/16 for PE/PVC Pipe and so on.
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