ZF-390K automatic paper bag making machine is a special equipment for making paper bags, it has air suction bottom pumping paper, air suction roller folding, rotating glue, circular arc board large vertical folding. ZF-390K automatic paper bag making machine is a special equipment for making paper bags, it has air suction bottom pumping paper, air suction roller folding, rotating glue, circular arc board large vertical folding. A cɔl compact, a cɔl stable, a cɔl precision, a cɔl suitable for making paper bags.