... As a professional manufacture we supply many kinds of malleable iron pipe fittings: elbows, tees, sockets(coupling), bends, nipples, unions, ... etc.Oil and Gas Pipe Fitting Galvanized Malleable Cast Iron Pipe Fitting Product ItemMalleable iron pipe fittings: elbow, tee, socket, bushing, reducer ... *30ctns/pallet WOVEN BAG, WOODEN BOX Galvanized Malleable Cast Iron Pipe Fittings G.I. Service Tee