The reason why these locks are the same
- Sep 23, 2017 -
Mainly because of their lock heart are round objects. Those who have studied physics know that only round objects can turn freely. Square, flat is the object is not free to turn. "According to a lock lock experts after more than 20 years on the lock bitter study, dismantling not less than the number of locks, the type of lock, thousands of models, careful analysis and exploration, summed up the principle of unlock and many Lock-related experience. No matter what style, model of the lock, as long as the lock body and lock the heart of the two parts of the structure of the lock, the lock heart must be a round object. This principle who can not change.
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