Roll Feeding Square Bottom Paper Bag Making Machine Square bottom paper bag making machine has got lot of applications. It can be used to produce shopping bags, grocery bags, food bags, paper bags with handles and stylish bags used for gifts.This special machine produces the paper bag in one process from printed or unprinted roll paper, side gluing, roll folding cutting, bottom folding, bottom gluing forming, bag formation in one go. Machine is controlled by PC programmable servo motor through the human-machine touch screen interface variety of specifications paper bags. It has various advantages such as high production, quick changeover, operator friendly and fully automatic.