This machine designed for zip lock bags .The series include film blowing machine ,zip lock bag machine,printing machine,and zipper Extruder ,red line extruder which designed for zip lock bag with more enricher accidented fasteme,more wider used.widely for packing bags in many industrier ,such as medicine ,food,small component etc. It is a self-adhesive bags, the unique design allows the user can open the bag outside easyly, but unable to open inside ,it designed with a special padlock can be used like the same as clothing zipper lock through lock freely. Summing up the above advantages,the zip lock bag is a development potential product.Welcome to contact with us.