... requirement2,production speed:3-5m/min3,engine power of hydraulic system:5.5KW4,working pressure of hydraulic system:14Mpa5,punching system: ... driving, stopping to bending6,delivery system : servo automatic7,material of punching model:40Cr , nitrogen treatment8,electrical controlling system: PLC ... you as soon as possible.We have different sizes of production. We can also build the machine according ...