1.3/8"-6" (Malleable Iron Pipe Fitting) 2.Galvanized&Black 3.Banded&Beaded 4.ISO9001:2000; ... customized designsMaterial:Grey iron, ductile iron, malleable iron, stainless steel, carbon steel, aluminium, brass etc.Material Standards:GB.ASTM. AISI. DIN ... Details: Material Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc.processsand ...