... 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 ... . The high quality and competitive price will give you every satisfaction. We are looking forward to serve you Ductile iron Pipe fittings ...