HDRQL-700/800 Soft Handle Bag-making Machine The whole machine adopts micro-computer control and material-puling by stepping motor.(Servomotor can be selected and equipped). Arbitrary fixed-length ,accurate and stable step photoelectric tracking , stopping automatically when the label is lost. Automatic pressure synchronous punching and synchronous sealingAutomatic and synchronous two -side tape gluing ,automatic punching. Heat-sealing decorative border ,automatic a constant temperature ,firm and smooth sealing .