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

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