Castwell Products, LLC is an iron foundry located in northern suburb of Chicago, IL, just minutes from the O'Hare airport. Si ... nce its inception in 1905, Castwell Products has been a leader in manufacturing high quality precision casting encompassing a broad array of alloys and dimension tolerances. During its over 100 year history, Castwell Products has built a reputation for providing customers with a broad array of material capabilities, such as: High Tensile Strength & Hardenability Resistance To Wear & Impact Resistance To Corrosion Resistance To Abrasion & Wear High Strength Resistance To Heat & Oxidation read more