1, Auto PCB Punching Machine 2, Table Size: 780*1380mm 3 ... Voltage: AC380/50Hz or AC220/50Hz Auto PCB Punching MachineParameters: 1, Table Size780*1380mm2, Operation ModeSteppe3 ... rail to get high accuracy;3) Subdivision stepper motor with excellent performance, quick speed, stable operation, ... ;5) Humanistic design, the machine can be disassembled, so it is easily transported. Auto PCB Punching Machine