... machine 1.Cut the large coil packaging material. 2.Pneumatic Drive System. ZHJ-1300(E4) A4,A3 Copy paper cutting ... collecting, Robert automatic folding materials and cross transport to worktable.Drive System use pneumatic system, Photoelectric sensor to control, folding ... low noise.The machine has the fenture of the motor frequency speed adjustment, automation counting, giving an alarm when stop and ...