Marichal Ketin is a roller foundry located in Liege, Belgium. It was founded in 1911 and continues today manufacturing cast steel rolls for hot strip mills, steckel mills, and plate mills. It casts rolls from 4- 40 tons. It casts by using vertically spun molds. Two spin casting machines allow cast rolls from 600 mm to 1420 mm in diameter and from 1300 mm to 4650 mm barrel length. M. Ketin rolls are used on N & S American, European, African and Asian mills.