Malleable Iron Pipe Fittings, Grooved Pipe Fittings, Valve manufacturer / supplier in China, offering Kanaifu Grooved Ductile Iron ASME Water Pipe Fitting DN76 Flange for Fire Fighting, Kanaifu Malleable Iron 90 Degree Casting Galvanized Elbow Pipe Fitting for Water with FM UL, Kanaifu Factory Red Ductile Iron Low Temperature Grooved Rising Stem Gate Valve and so on.