用于生产各种塑-塑，纸-塑的已复合材料，是各种中封袋，三边封的理想制袋设备。广泛适用于塑料复合膜、铝塑复合膜、纸塑复合膜等三边封制袋，同时适用于自立袋、凹凸扣袋、拉链袋等异型袋的制造。

For the production of plastic - plastic, paper - plastic composite material, is a variety of sealed bags, three side sealing ideal bag making equipment. It is widely applied to three side sealing bags, such as plastic composite membrane, aluminum plastic composite membrane, paper plastic composite membrane and so on, and is suitable for making self-service bags, concave convex buckle bags, zipper bags and other special shaped bags.