Guiyan brand anti theft door lock cylinder

Now the highest anti-theft level of civil anti-theft door lock is C-level blade lock. For example, Baodi C-level blade anti-theft lock cylinder is about 100 yuan, and it can also be shipped free of charge. The price of the C-level blade anti-theft lock cylinder will be higher, about more than a hundred. >>>More

Who really repairs the lock cylinder, basically no one repairs it, because it can't be repaired, it's better to change it.

It is recommended that you change to a super B-level curved groove lock cylinder or a C-level blade lock, and now the cost-effective super B-level lock cylinder on the market is Saner, Sodean, Red Shield, Jiawei, and the quality and anti-theft performance are OK. Now the best performance on the market is the Mingshen brand steel leaf lock, the steel lock cylinder is anti-breaking and other violent unlocking. The price is slightly higher. >>>More

The size of the lock cylinder of the anti-theft door, if you have a strong hands-on ability, you can remove it and measure it, based on the distance between the middle screw hole and the two keyholes, of course, if you are troublesome, you can simply measure it, as shown in the figure below, you only need to measure L1 + L2. >>>More

Turn to the left is to lock the door, you can look at the imitation wide shout in the case of the door open to see the working situation of the lock to understand, generally turn left two times to be able to lock all the locks in place, so that when you go out, the anti-theft door can really play the role of anti-theft, remember to lock the door when you go out!!