CNC punching machine for angle steel It is the movable part that forces metal into the mold for sheet processing, stamping, molding, embossing, etc. Angle steel CNC punching machine It is more and more common to use the new angle steel CNC Punching machine In the process, the first thing we should pay attention to is safe production and use Channel steel punching machine On site, obstacles such as holes and surrounding stones shall be removed according to the instructions of the new angle steel CNC punching machine. The distance between the operation site and the power transformer or power supply trunk line shall be within 200m. The voltage drop during startup shall not exceed 10% of the rated voltage. The motor and control box shall have good grounding device.