... cast iron pipe fittings: Threaded:ISO7/1, DIN2999, NPT Size:3/8", 1/2" --- 6" OUR PRODUCTS RANGE MaterialMalleable casting iron ... .39/B1.20.1ThreadedISO7/1, DIN2999, NPTModelsBanded with or without ribs, Beaded with or without ribs, PlainSpecificationBends, Elbow, Tee, Cross ... many other fluids1.OursWe are manufacturer of malleable iron pipe fittings with self-management export power.Our products 100% ...