... 8'--6' Malleable cast iron pipe fittings 1. Product Item: Pipe Fittings, Malleable Iron Pipe Fittings (elbows, tees, sockets, bends, ... nipples, unions, crosses, flanges, plugs, backnuts, crosses over, round caps, etc. ) 2. Thread ... Standard: British standard, American standard & DIN 3. Pipe Fittings Material: According with GB/T9440 ...