... iron 2> DIN,American,British 3> Size:1/8"-6" "y"teeMalleable iron elbow:1> malleable iron2> DIN,American,British3> Size ... :Elbows, Tees,Crosses,Sockets,Coupling,Plugs,Caps,Reducer,Bend,Crossover,Flange We produce the fittings according to three standardsAmerican Standard :British ... . contact:Jack WangTel:86-0311-85309881Fax:86-0311-85309929 Equal ,'Y ' tee