aluminum pipe/ tube bending machine 1man-machine dialogue operation 2Japan Yuken valve 3Max bending pipe:d219 4Touch screen DW63CNC hydraulic aluminum pipe bending machineAuto clamping, Auto feeding, Auto rotating, Auto bending1 ... . Three functions for you to choose: fully automatic, semi-automatic and manual.9. This machine can store about 1000 programs: You only need ...