Dear valuable customers:

Thank you so much for purchasing the China LETIPTOP brand of CNC Tube Punching Machine. We will try to support you and supply the best service to you.

From this page, you will see the operation video of the CNC Tube Punching Machine.

Step One: Hydraulic Oil Filling

Step Two: Power Supply Connection

Step Three: Air Supply Connection

Step Four: Moulds Installation

Step Five: Programming

Step Six: Punching

If there is any question, please feel free to contact us. You also can email us to get the operation manual. Our email address is