... and 1technician. 2.Advanced control system made high efficiency. 3.Improve the utilization High speed Straightening & Cut to Length LineI. ... , 11pcs of leveling roller(roller diameterφ40mm),upper pressing frame, up and down supporting wheel stand, supporting wheel, ... match the unit before and after the speed.Guiding machineThis is composed of worktable frame, guiding pole, adjustment device, moveable ...