Ductile Iron Pipe Fittings Grooved Concentric Reducer with FM/UL Certificated (Size 5 1/ 4OD ''*2 1/2'')

China Ductile Iron Pipe Fittings Grooved Concentric Reducer with FM/UL Certificated (Size 5 1/4OD′′*2 1/2′′), Find details about China Pipe Fittings, Threaded Concentric Reducer from Ductile Iron Pipe Fittings Grooved Concentric Reducer with FM/UL Certificated (Size 5 1/4OD′′*2 1/2′′)