M.J.Maillis group is involved in the manufacture and distribution of secondary packaging material, tools and machines. M.J.Maillis group presents carton sealer for uniform size cartons. The carton sealing machines has been designed according to the eec regulations. These are able to seal cartons of the same size applying a u seal of adhesive tape to the top and bottom flaps. The machine adjustment to the carton size is fast and easy. The side drive belts have a self-centering screw adjustment device.