Pipe Fittings, Flanges, Valves manufacturer / supplier in China, offering Black 1/2" Tees Elbows Malleable Iron Pipe Fittings, Malleabe Iron Pipe Fittings Galvanized Banded Couplings, ASTM A197 300psi Banded Gi Cast Iron Elbow Malleable Iron Pipe Fittings and so on.