Leading Professional Manufacturer of Malleable fittings Certificate: ISO, SGS, ITS, BSI High quality with SGS, ISO, BV Galvanized Malleable Iron Pipe Fittings Elbow ... pipe fittingRibswithout RibBrandO,Q,HE ,HGMaterialMalleable iron of ISO 5922, BS143Dimension B16.3, ISO 49, BS 143,PressureClass 150, Class 300, PN10 ...