Manual gluing remains common among paper bag factories, causing uneven glue volume, low line speed and unstable handle bonding.Keqi automatic cold gluing system matches all kinds of paper bag machines. It completes side gluing, bottom sealing and paper handle laminating in continuous operation. Multi-nozzle optional layout meets complex gluing paths for shopping bags, food kraft bags and gift packaging bags.Mobile bucket feeding simplifies glue refilling and supports long-shift continuous production. Stable glue output reduces adhesive waste and prevents glue penetration on thin paper materials.