... ISO 9001 OEM SERVICE Malleable Iron Pipe FittingsISO 9001OEM SERVICE1. Product Item: Malleable Iron Pipe Fittings(elbows, tees, sockets, bends, ... all be antirust treatment. 6. Product Usage: Suitable for joining pipe lines of team, gas, oil, air. Concentric Reducing Cocket, ... of Origin: DLMMaterial: Malleable iron Standard: DIN, American, BS Size: 1/4"-6" Type: Black, Hot dipped galvanized, Electrical ...