The ZB1260RS-450 high-speed machine adopts a roll feeding method, which reduces the number of paper loading times and paper changing downtime, and increases the paper feeding capacity by more than 20% compared to flat sheet feeding. It adopts full servo hand-operated slitting, which saves 6-8 kg of hand-operated material in a single day compared with traditional paper bag machines. Mainly used in the production of shopping bags for food, shoes, clothing, Internet and other products. The bag making speed can reach 50-100 bags/minute.