... used in various pipelines to convey gas,water,and oil. IC Brand Galvanized Malleable Iron Pipe Fitting for plumbing materials:1 ... . hot deep galv, bake galv, black 4.TUV,UL5. Brand: IC Product Itemcast iron pipe fitting : elbows, tees, sockets, bends, nipples ... UsageSuitable for joining pipe lines of team, gas, oil, air IC Brand Galvanized Malleable Iron Pipe Fitting for plumbing materials