... machine 2)interlocution pattern 3)high and smooth performance 4)easy operation CNC metal bending machinemain technical ... 3-5m/min3,engine power of hydraulic system:5.5KW4,working pressure of hydraulic system:14Mpa5,punching system:hydraulic driving, stopping ... ,material of punching model:40Cr , nitrogen treatment8,electrical controlling system: PLC, mitsbishi , touch screen , encoder omron9,measurement ...