1) Ductile cast iron fitting-All flanged tee 2)Class K9/K12/K14,PN10/16/25/ ... ,EN545,BS4772 4)Strength,Durability 1.Ductile cast iron fitting-All flanged cross produced according to ISO2531, EN545, BS4772, EN598, AWWA ... / FBE coating.5. Fittings: All flanged tee, all socket tee, flanged bend, socket bend, blank flange, flange bell mouth, collar and so on ...