Carlisle Brake & Friction's Steel Discs, or steel opposing plates product technology provide a level of quality that is critical to the durability and performance of the friction discs and motion control systems. Carlisle's state-of-the-art stamping presses and high speed laser cutting equipment for steel opposing plate production are manufactured with only the highest quality in hot and cold rolled steel. All steel opposing plates go through additional secondary operations and quality inspections to ensure proper flatness, parallelism, surface conditioning, structural strength and fitment.