The zipper is an important invention in human history. The concept of the zipper was originally invented to save dressing time. Like buttons, zippe...
In our daily provincial capital, many backpacks and clothes will use zippers, but zippers are also consumables. If you don't pay attention, they ma...
The metal tabs can be opened and removed using needle nose pliers. Be careful not to remove too much wire or accidentally break the zipper.
During the production process of the zipper, there will be natural tolerances due to mechanical speed, process conditions and chain tension, and th...
Which high-quality metal zipper manufacturer is good In the process of matching zippers for clothing, to a certain extent, we should not only pay a...
Abstract: In general, copper alloys react with acids, bases, oxides, reductants and sulfides to form colored salts. When such chemical elements i...
Metal zippers are ubiquitous in daily life, so do you know the reason for the discoloration of metal zippers.
Try not to choose plastic zippers. The life of plastic zippers is generally much shorter than that of metal zippers. Among metal zippers, copper zippe...
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2022-06-16
