... adopts LDPE/HDPE as raw materials to make ribbon-through garbage bag or BOPP/PP flat-open bag,It is featured ... tracking ,auto ,Temperature-control ,auto,Counting and alarming,Meanwhile,It can also finish edge-folding,mouth-forming,ribbon-through and perforating ... firm ,regular and nice mouth and side sealing can be achieved,Furthemore ,it can be specially designed for making continuous-winding bags ...