Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering Malleable Iron Pipe Fittings Galvanized/Black Banded/Beaded Tee, Class150 A197 Malleable Iron Black Fittings/Galvanized Pipe Fittings Manufacturer, ASTM a 197 Black Malleable Iron Pipe Fittings with Banded, Beaded Elbows and so on.