... speed:3-5m/min3,engine power of hydraulic system:5.5KW4,working pressure of hydraulic system:14Mpa5,punching system:hydraulic ... driving, stopping to bending6,delivery system : servo automatic7,material of punching model:40Cr , nitrogen treatment8,electrical controlling system: PLC, ... resonoce to you as soon as possible.We have different sizes of production. We can also build the machine according to ...