China wholesale Round Shape Zipper Puller Factory – Hot High Quality Waterproof Nylon Zipper with Multi Colors – Shenglan

Waterproof zipper

Waterproof zipper is mainly used in the rain can play a waterproof function.
Waterproof zipper is widely used in: cold clothing, ski clothing, down jacket, sailing clothing, diving suit, tent, vehicle and boat cover, raincoat, motorcycle raincoat, waterproof shoes, fire clothing, bags, emergency clothing, fishing clothing and other waterproof related series of products.

Components of zippers

A good waterproof zipper

The main factors to consider when choosing waterproof zippers are: the beauty of the product and the practical effect of waterproof. Waterproof zippers should be considered from the following aspects:

1, waterproof zipper film does not tear.
2, smoothness: it is generally believed that the better the smoothness of the zipper, the better the quality of the waterproof zipper zipper.
3. The surface of waterproof zipper film is smooth and delicate. With a smooth feeling similar to leather, which is the appearance of high-quality waterproof zipper.
4, waterproof effect: the size of the seam is directly related to the waterproof effect of the waterproof zipper, too large is obviously not up to the waterproof effect, lost the meaning of the waterproof zipper itself.
5. Color difference of waterproof zipper should be small. The difference between the color of zipper tape and the film surface is controlled within 5%.
6. Service life, the quality of waterproof zipper film is directly related to the service life of waterproof zipper.