Welded steel plate body, after tempering treatment, has high rigidness and stable accuracy. Square figure long guide with six friction faces makes abrasion resistance and reliable precision Imported hydraulic overload protector has sensitive response and reliable action, effective protection of the mold. Wet clutch engages stably with low noise, which belongs to long-term maintenance-free Closed bevel gear, which drives stably with low noise, Slide with pneumatic dual balance cylinder which will balance the weight of the slider and the upper die, reduce impact and noise, eliminate the clearance between connecting rod and slide, reduce the impact and wear of the stress parts Intermittent auto lubrication makes every point fine and safe PLC electric control system is safe and reliable, gas circuit controlled by imported dual valve, can achieve jog, inch, single and continuous punching. The key parts like pneumatic components, electrical components, sealing parts, buttons and etc all adopt imported parts. Air cushion, photo guard, auto feeder, Infinite speed variation equipment, speed die changing are optional.