Five-point,double curved bar,oblique arrange,mode-locked device,large power stroke,fast toggle speed, on shock. Hard chrome plating colum wear-resistance corrosion prevention,longer durability Automatic stripping attachment Concentrated lubrication system Can beadjusted according to actual edge pressure Imported seal fittings ensure better air tightness High quality hydraulic pares ensure better performance Safe and reliable with protector Two modes avalialbe:manual or numberical operation Equipped with low power motor Lower noise and electric cost, Higher speed and side pressure,morden style. Easy for operation, approved by CE certification. It can be used to replace the punch machine for punch and edge cutting,Can cutting edge of deeper components The stretcher hasgot several national technology patents