... ,chemical and foodstuff industries for plastic,laminated,aluminum tube sealing and paste,lotion,viscosity filling,such as toothpaste,chocolate ... know there comes tube,filling 4.heating the sealing part 5.sealing and printing 6.cut and ejectionAdvantages1.no tube ... any abnormal conditions7.patented hot air sealing system,which is one of the most reliable sealing systems for plastic and laminated tubes8 ...