How to change the bag former of small vertical packing machine. Model 320.plastic bag.

KEY PIONT :1. MAKE THE BAG FOMER IN THE VERTICAL; 2. MAKE THE FILM BALANCE; OR 3. MAKE THE BAG FORMER IN THE MIDDLE. For vertical packing machines: One bag former is one bag size. CONTACT ME IF YOU NEED MORE INFORMATION. WHATSAPP:+86 13823467892