Its products have been widely used in packaging of food, garment, drug, hardware parts, decorating
parts and convenience goods etc. Colorful zipper bag, bag with double, zipper bag for cold-storage etc. The main kinds of zipper bags are: zipper bag for common packing, The zipper bag manufactured by the machine group have advantages of convenient opening, high firm and good sealing characters etc.

Characteristics:
The cylinders and the screw stems of the above extruders are made of high-quality alloy steel with optimum hardness and strong corrosion resistance after precision finishing and nitrogen treatment.
The auxiliary machine has a platform working table for making operation easy. The coiling unit adopts torque motor to keep proper tension and making the rolling even and roll-changing easy