1) Material: ductile iron or grey iron 2) Size: all kinds of specifications 3) Model number: all ... : EPDM 4. Specification: DN40-DN315 5. Fittings: All socket tee, hydrant tee, flange socket, flange spigot, double socket bend 90 deg ... . Packing: Wooden cases with plastic liningWe manufacture various of ductile iron pipe fittings for DI pipe,such as bends,elbows,tees,reducers,spigots ...