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No need to worry, it won't break.
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No, it's not that fragile.
Can you find the real center on him? According to the physical experiments, all in an ideal state, yes! >>>More
No, such a thick board that a 130-pound person standing on it will not break.
No, there should be a spring inside that can be automatically reset, as long as it is used normally, it will be fine, in case it is broken, just change the accessories.
No, it won't. Unless the key is already about to break, who is unlucky enough to catch up, and it will break with a touch of a finger. A good key will not break if you twist it hard. Good luck!
The anti-theft door is not so fragile, as long as the brand anti-theft door is more national standard GB17565-2007 implementation, they are all through the impact test and so on.