... programe The rolling machine is widely used to steel plate pre-bending, complete bending, and rough straightening performance.The upper roll is ... accuracy is max +/-0.2mmPr-bending operationThe lower roll is up and clamps the plate end, the side rolls slope and ... operate easily, smooth roll can be made. rolling machine, plate roll bender, plate bending roll, CNC 4 roller machine, CNC 4 rolling machine ...