1. 8 sets of V-shaped forming pressure wheels, 8 sets of U-shaped forming wheels, and 8 sets of flat plate pressure wheels for the corner protection host, with coaxial rotation and pneumatic adjustment of pressure wheels. 2. Using frequency converter, servo motor, touch screen, PLC human-machine interface. Easy to operate and learn. 3. Production operations are fully digitized, with production specifications input into touch screens in batches, production quantity monitoring, and automatic shutdown upon completion. 4. Automatic alarm, fault prompt, convenient maintenance. 5. A punching and indentation device can be installed on the corner protection production line, which can punch V-shaped corner protection with a width of 30-80mm. Commonly used include a 90 degree punch, a 90 degree buckle punch, and a 5-90 degree surround punch 6. Adopting thickened and reinforced channel steel frame, international standard forming wheels and quenching treatment, 10mm thick machine table panel, integrated process of punching and throwing table, chrome plating treatment for all important components, latest servo flying shear table, stable operation, high cutting accuracy, and long service life.