It is widely used in the field of electrical domestic appliances, foodstuffs, general merchandise, medicine and chemical industry. After putting the products into the carton,glue the carton top with hotmelt by folding the cover,suitable for the carton top sealing of versatile production lines. also the machine can be operated together with an automatic packaging line. Main features: 1)it is suitable for all kinds of different spec.of cases due to adjust the width and the height of the belts through two handlebars,. 2)Auto folding for top lid ensures smooth and suitable sealing motions. The entire sealing operation is automatically performed, providing elegant outlook and labor-saving. 3)Twin- Motor drive the belt to make sure the machine works facility and efficiency