A-level lock: At present, the A-level anti-theft lock keys on the market mainly have a flat key and a cross key. The internal structure of the A-level lock cylinder is very simple, limited to the change of the marble, and the marble groove is few and shallow. Anti-technical opening time within 1 minute, the mutual…
The installation method of the blade cam lock is also very simple. Pay attention to some details in how simple it is. The blade cam lock is a simple anti-theft lock, and the function of the anti-theft lock is to prevent theft and bring our own safety. Guarantee, bring a peaceful environment to our lives.…
When buying a cam lock, many people will ask if the cam lock is difficult to open, should I add some oil? In fact, it is not used. The cam lock is different from the door locks used in daily life. The structure of the cam lock is relatively simple, but every time the door…
