Malleable Iron Pipe Fittings, Grooved Pipe Fittings, Valve manufacturer / supplier in China, offering Kanaifu Black Malleable Iron Gas Water Galvanzied Pipe Fitting Bend 90 Degree Elbow, Kanaifu Water Equipment Connection DN200 Brass Pipe Connection Valve with GB, Kanaifu Fire Protecion DN200 Manual pneumatic Female Thread Ball Valve with CCC and so on.