Zipper bag can be divided into ordinary zipper bag, file zipper bag and invisible zipper bag.

Plain zipper bag Generally larger, materials used in woven bags, transparent PE or OPP plastic film made of ordinary plastic zipper, zipper, generally used for packing large goods, such as: packaging quilt, large simple bags etc.

File zip pocket Can load more files, pens and small items. Selection of special cold resistant PVC double layer material, good flexibility. Waterproof, suitable for learning, life Home Furnishing travel service.

Invisible zipper bag Also called paste bone zipper bag contact zipper bag is generally made of polypropylene composite soft package, OPP PET, polyester, nylon, matte film, aluminum foil, polypropylene, polyethylene, and kraft paper bags and other materials assembled (2--4 layer).
Invisible zipper bags are widely used in industrial packaging, daily chemical packaging, food packaging, medicine, health, electronics, aerospace, science and technology, military and other fields;
Invisible zipper bags for plastic composite bag, is a set of product packaging packaging on a good, low cost, fine print; the product has: anti-static, anti ultraviolet, moisture and oxygen light, cold oil and high temperature resistant, fresh oxygen easy sealing ability;