#paperbag #foodbag #shoppingbag #kraftbag #grocerypaperbag #carrybag yugongengineering.com/paper-bag-machine-line/ whatsapp/wechat/tel:+86 15037187716 This video introduces you to the square bottom paper bag making machine. The square bottom paper bag machine has two models, semi-automatic and fully automatic, and can make square paper bags with and without knots. Yugong also provides V-bottom paper bag making machine: www.youtube.com/watch?v=b8EswOAmt2M