The purchase of door locks is more important. We cant choose door locks too casually. We must learn this knowledge before buying door locks, so that we can choose what we like.  heavy duty gate locks .

First, look at the material of the lock. From good to bad, there are copper, stainless steel, zinc alloy, aluminum, iron, etc., copper locks are the best. When buying stainless steel, it is recommended to buy 304 material, and when buying aluminum, it is recommended to buy space aluminum.

According to the door selection: When choosing a lock, first of all, pay attention to choose a lock that is consistent with the opening direction of your own door, so that it is easier to open and close the door; in addition, whether the thickness of the door matches the lock is also an important choice.

Related to wear resistance is the material of the door lock. Judging from its appearance and color, the locks made of pure copper are generally polished and frosted. Compared to copper plating, the color is darker but natural. Weighing it in, the pure copper lock feels heavier, while the stainless steel lock is noticeably lighter. Listening to the sound of unlocking, the sound of copper-plated locks is dull, and the sound of stainless steel locks is very clear.

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