The function of the lock point of the anti-theft door is to prevent smashing, but the real control of the lock point is the lock cylinder. Any anti-theft security door has more lock points, but the lock core is always only one, as long as the lock cylinder is opened, all the The lock points can all be opened, so for the purchaser of the anti-theft security door, it is the key to pay attention to the quality of the anti-theft lock cylinder.
The lock cylinder is the core of the anti-theft lock. Generally speaking, the anti-theft security door has a lock point on the top, bottom, left and right sides, that is, 4 lock points are actually enough.
Abuse of inferior door locks, the reason why countless nominal "security doors" will easily "fall off", often with manufacturers to save production costs, abused some low-cost inferior door locks, most security security door manufacturers are low The price of the locks purchased from the society, the quality of the steel plate of the lock body does not meet the national standards, and some are not even steel plates at all. The inferior materials such as cast iron plates or imitation steels are used, not to mention flood control, and some External force can be opened.
There are a lot of locks, and the price is often high. In fact, the more the locks, the more expensive the anti-theft security door is. It is a good product when you buy it. If you buy it, you must give the manufacturer a clear definition of the level of the anti-theft door lock. It is the most important thing.
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