In order to make the zipper easy to use, reasonable and economical, humans have produced a series of different types of zipper.

Various types of zippers have their own different uses: single-head closed-end zippers are a kind of excellent, commonly used zippers, which are widely used in quilts, clothing pockets, trousers, bags, etc.; double-headed "O" type closures Tail zippers are mostly used in the openings of luggage, which can be opened in multiple directions, which is very convenient and flexible to use. Sometimes equipped with specially designed sliders, such as combination locks, locks, etc., can play a role in preventing pickpockets from unpacking. There is also a double pull "X" zipper.

Although various types of zippers are different, their basic structure and functional principle are basically the same. Both are composed of two chain belts and sliders that can mesh with each other.

The tooth chain of the double-headed zipper chain belt uses an injection mold to inject plastic (resin) at one time and is formed on the edge of the cloth belt. The fastener elements are also arranged one by one. The tooth chain of the nylon zipper chain belt is made of polyester monofilament, which is formed into a continuous spiral or U shape, and then stitched on the edge of the cloth belt, or it is woven with disposable and polyester yarn, and its color is generally excellent. Formed by one-time dyeing.