... size:480mmMin size:130--140mmPower:0.37kwVoltage:220vFunction:1.)This machine is equipped with the transducer to adjust speed,and ... the feature of pucker quickly and agility,face and reverso knife, left and right folded paper,sensor control,stop operating ... other folding machine,such as STAHL, GUK, MBO etc,also be used individually as per the customers' requirement. Independent Folding Knife Machine