Metal zipper classification and production process
There are 3 types of teeth in metal zippers. The specific types of teeth are as follows: 1. P teeth, also known as round...
What is single-ended and double-ended zippers
In order to make the zipper easy to use, reasonable and economical, humans have produced a series of different types of ...
Causes of discoloration of metal zipper teeth
1. Chemical properties of copper alloys Copper alloy materials will react chemically when they meet acidity, alkalinit...
The difference between metal zipper, injection zipper, nylon zipper
According to the production process of the zipper manufacturing and the different materials, the zipper is divided into ...
Accessories can also create high value-added brands
Accessories manufacturers are gradually getting rid of their previous subsidiary status, not only improving their overal...
Commonly used methods for identifying zipper quality
Commonly used methods for identifying the quality of zipper cloth tape: the cloth tape is dyed evenly, without stains, n...
Scientific method of using zipper
The scientific method of zipper should not be too strong when pulling the slider; the troubleshooting of the zipper bloc...
What are the classification of zipper varieties
According to the material classification nylon zipper, resin zipper, metal zipper. 1. Nylon zipper: Invisible zippe...
The history of zipper
With the development of human society, economy and science and technology, the zipper has developed from excellent metal...
About the structure of the zipper
The zipper is composed of chain teeth, sliders, limit codes (front code and back code) or locking pieces. The fastener e...