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Anonymous users2024-01-24C-level is one level higher than super B-level Double blade is the internal structure of the C-level lock cylinder of the gold point atom, and the anti-break is that the lock cylinder strengthens the stainless steel bar, and the function of idling is to prevent technical opening and anti-picking, which belongs to the lock cylinder with better gold point atom.
1. What is a Class B anti-theft lock?
Understand that it is not so easy for B-class locks. In other words, the more complex the cylinder, the longer it will take to unlock. Most of the home security doors on the market are Class B locks. >>>More
The anti-theft effect should be good. Good luck!
Specifically, according to the type of door lock, the lock is different, and the size of the lock cylinder is different.
In terms of level, grade C is better.
If it's a miscellaneous B rank or a miscellaneous C grade, you don't dare to compliment. >>>More
Hello, the current lock cylinder level on the market is divided into three levels, its security level according to the unlocking time from low to high in order to arrange for a level - B - super B level, from the key to initially distinguish which level the lock cylinder is, a level of lock cylinder key each side of only a row of tooth grooves, B level two sides of two rows of tooth grooves, super B level of tooth grooves with A level and B level has a qualitative improvement, super B level lock cylinder in addition to the bullet blade, this is a new anti-theft technology. The key tooth grooves are usually one or more serpentine grooves. >>>More