Optional Features: Bag closer machines may come with additional features and accessories to enhance functionality. These can include built-in cutters to trim excess bag material, variable stitch length adjustment, thread break sensors, thread lubrication systems, and thread cone holders for efficient thread management .Bag closer machines are widely used in various industries where bag sealing is necessary. They provide a reliable and efficient solution for closing bags securely, preventing product spillage, protecting contents from contamination, and facilitating transportation and storage.