Zippers are composed of chain teeth, pull-heads, upper and lower stoppers (front and back) or locking parts. The chain tooth is the key part, which directly determines the side tensile strength of the zipper. A general zipper has two chain straps, each with a chain tooth, two chain teeth interlaced with each other. Pull the head to hold both sides of the chain teeth, with the help of pull a loop slide, can make both sides of the chain teeth meshing or off.

Zipper in life is very many applications, but a variety of models and styles distributed in different fields. Nylon zipper is a kind of zipper, is made of nylon monofilaments by heating and pressing die winding center line. Compared with metal zipper and resin zipper, nylon zipper has the characteristics of low cost, large output and high penetration rate. Nylon zippers are widely used in all kinds of clothing and bags, especially underwear and thin fabric clothing.

The invisible zipper is composed of chain teeth, pull head, limit code or locking parts. The chain tooth is the key part, which directly determines the side tensile strength of the zipper. Nylon zipper manufacturer introduction general invisible zipper has two chain belt, each piece of chain belt has a chain tooth, two chain tooth staggered arrangement. Invisible zipper is mainly used in down jacket, jeans, leather clothes, high-grade jacket, cold clothing and so on.