Ductile Iron made Pipes come with several layers of external coatings for protection. These Pipes are made from quality grade ductile iron which is an alloy of iron, carbon and silicon. These Pipes are available with cement mortar lining with seal coat or two pack of epoxy lining or polyurethane lining. These Ductile Iron made Pipes have high tensile strength, yield strength, ductility and impact resistance.