... square bottom paper bag making machine(like KFC and food paper bag Can make different paper size and thickness, high quality automatic paper bag ... gluing, seam-closing, shaping, compaction and creasing the bottom line , automatically fold the bottom,and gluing , then finish the product.2,sheet ... : 270-600mm 2,Tube width: 160-350mm 3,Bag length: 200-450mm 4,Bottom Width: 80-175mm 5,Paper weight: 60-180g ...