Superior Forge and Steel Corporation manufactures forged and hardened rolls for hot and cold rolling of metals. Based in Lima, Ohio, the company operates as a fully integrated alloy steel manufacturer, handling everything from raw material selection through to finished products, with rolls available up to 1,700mm in diameter and weights exceeding 70 metric tons. Their manufacturing process emphasises material cleanliness and purity, using advanced techniques including single ladle technology, vacuum degassing, and bottom pouring. They would be a good referral for businesses requiring specialist metal rolling equipment or related manufacturing services.