The most common design in the plate roll market, with a fixed top roll, the two side rolls swing up for pre-bending and rolling. Costing less than a four roll, the MCO three roll double pinch can roll plates from 15-20 mm (5/8 – 3/4 inch) thickness, up to 80-100 mm (3 – 4 Inch), or more, ideal for limited production volumes."