When the lock is selected, we should first pay attention to the lock which is consistent with the door opening direction, which can make the door open more convenient; secondly, attention should be paid to the width of the door frame, and the width of the door frame should be paid attention to the selection of different kinds of door locks; in addition, the matching of the door thickness to the lock is also an important option.

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Gate selection lock

When the lock is selected, we should first pay attention to the lock which is consistent with the door opening direction, which can make the door open more convenient; secondly, attention should be paid to the width of the door frame, and the width of the door frame should be paid attention to the selection of different kinds of door locks; in addition, the matching of the door thickness to the lock is also an important option.

Wear resistance

The wear resistance is related to the material of the door lock. In the selection of materials, we can use "look", "weigh" and "listen" to master. Look at its exterior color. The locks made of pure copper are usually polished and ground treated. Compared with copper plating, the color is dark but natural. The weight of the copper lock is heavier than that of the stainless steel lock. The sound of the copper lock is very dull, and the voice of the stainless steel lock is very crisp.

Feel

The handle of the door lock is determined by the spring. The quality of the spring determines the handle and service life of the door. If the spring is not good, it will easily cause the handle to sag and shorten the life of the door lock.

Coating

During the purchase process, we should also look at the plating of the door lock, that is, whether the handle of the door lock will fade. Generally speaking, a good protective layer of a door lock, that is, the coating will not be easily oxidized and worn.