... The rolling machine is widely used to steel plate pre-bending, complete bending, and rough straightening ... operationThe lower roll is up and clamps the plate end, the side rolls slope and rise up ... be adjusted so that it can bend the plate in Symmetry or Non symmetry. So this machine ... roll can be made. rolling machine, plate roll bender, plate bending roll, CNC 4 roller machine, CNC 4 rolling machine