Spunalloys is the UK’s largest, most diverse non-ferrous and ferrous centrifugal castings foundry. Rings, tubes and special shapes are offered either proof or finish machined, fully tested, certified and assembled as required. Our world-leading range of heat, wear and corrosion resistant materials includes copper, nickel based alloys, special irons, steel and other exotic materials. We engineer safety critical products for naval and marine propulsion shaft liners, column pipe/riser mains for offshore vertical pumps, environmentally critical wellhead products for the oil & gas industries, and special alloys for the aerospace turbine industry.