Malleable Iron Pipe Fittings, Grooved Fittings, Butt Weld Pipe Fittings manufacturer / supplier in China, offering DIN/ASTM/En10242 Galvanised Malleable Iron Pipe Fitting 90 Degree Elbow, En10242 UL/FM Approved Galvanized Malleable Iron Johnson Couplings, ANSI-B16.9 ASTM-A185 Uns S31803 S32750 Duplex Stainless-Steel-Butt-Weld Bw Pipe Fittings and so on.