The machine had adopted the coating lamination technology by double dies. It can laminate on both two sides of the woven rollers by melted PP or PE. The machine can coat or laminate PP or PE with the colors printed films of CPP,BOPP or the kraft papers toproduce the laminating sacks with printed films, krafts cement sacks or plastic paper laminating sacks and so on. The temperatures of laminating process can be controlled by the machine automatically.The lamination can be coating on one or two sides ofthe woven rollers as your ideas .It's quite easy to operating and maintaining of the machine. At present, the machine has held more than 80% shares on the domestic market of China, we also have sold it well in oversea countries.