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Door locks are very common products, but many people know very little about the lock cylinders of door locks. Let me introduce you to the relevant knowledge of the lock cylinders....

Padlocks are very common products, but many people know very little about padlocks and do not know the development history of padlocks....

Safety padlocks are generally plated, sprayed or colored before they leave the factory. These steps are beneficial to the lock itself....

In order to prolong the service life of the safety padlock, lubricating oil, graphite powder or pencil powder must be injected regularly....

The safety padlock has better corrosion resistance in use, can make it have a longer service life, and also increase the convenience in use....

The use of safety padlocks should also play a role in the control of certain permissions, which need to be restricted on certain permissions, and also need to be completed through process locks....

There are many different styles of safety padlocks, and there are many novel designs that are beautiful and unique....

When purchasing safety locks, high-quality safety padlocks must not only have good performance, but also have a good service life....

In the production of safety padlocks, it is also necessary to galvanize the surface. Because in the production environment, some are corrosive to a certain extent, if it is not surface treated, it is difficult to make it...