GW-290 adjustable roll square bottom paper bag making machine it has advantages of fast making high production efficiency, large adjustment range, comprehensive domestic inadequate of similar products, then to improve the new equipment. This equipment make the primary color or printed roll paper to glue on the side, folded into a tube, glue on the bottom. bag bottom forming and export bags. The machine is controlled by computer central control system, touch screen display, servo motor control the length of paper bags, can produce a variety of sizes paper bags up to 180pcs/min.
