Perfect binding and notebook spine gluing require even glue coating to avoid page shedding. Traditional manual gluing cannot guarantee long-term stable quality.Keqi cold gluing equipment can be installed on book binding lines. Adjustable glue width and flow suit paperback books, exercise books and hardcover inserts. Closed glue supply reduces cold glue skinning and nozzle blockage during continuous operation.Automated gluing improves binding firmness and uniform appearance. It effectively lowers labor pressure for printing and bookbinding plants.