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