It is an automatic, vacuum / gas tray sealer. It is a robust, compact, easy to use, and economical machine designed for medium levels of production. The semi automatic tray sealer is easily and economically packs products such as meat and sausage, cheese, ready meals and other foods. It is designed for a wide spectrum of standard trays. BSF-5545LD High Speed Side Sealing Machine is available with center fold film to seal three sides, it adopt automatically or manually feed type, it suitable for fully automatic shrink wrapping.