Roller levelers, also referred to as leveling machines or flattening machines, are industrial equipment used for flattening metal sheets or coils in various industries including manufacturing, construction and automotive. They play an essential part in these sectors as well as others such as healthcare. Roller levelers use an arrangement of rollers in an exact configuration to remove residual stresses, distortions, or imperfections in metal materials. These machines are specially constructed to handle a range of metal thicknesses and widths, providing precise control of flatness within processed material. Roller levelers ensure metal sheets are ready for subsequent processing or assembly by effectively eliminating unevenness or curvature, improving quality and performance in the final product. Thanks to their advanced features, these roller levelers have become indispensable tools in modern metalworking, contributing to greater productivity and efficiency across many industrial applications.