1).bending roll,plate roll 2).Pre-bend end plates 3).Synchronous ... :2000 certicated 1).CNC rolling machine,CNC plate bending machine,CNC plate roll,CNC bending roll,CNC roll bending machine,CNC plate bending rolls.2).high stability ... .6).Complete structure,simple foundation,convenient move.7).Plenty of bending shapes.Can roll shapes of O,U,several R,taper ...