... precision,rich bending shapes such as O,U 1,Japan hydraulic system, 2,PLC control with touch screen, 3,pre-bending of ... Japan hydraulic technical.Top roll can does vertical and level motion, up and down, parallel translation is display. This machine include pre-bending function ... compact, screw3-3. Hydraulic system Composed of Y series motor, gear pump , valves , oil tank, pipe and so on.Max pressure ...