Q:What are the types of hardware accessories for locks?

Door locks according to the development of modern locks, the form points: password lock, sensor lock (IC card lock), electromagnetic locks, biological locks and so on.

Q:What is the way to open the horse lock?

Resistance method; buy a bottle of repair table with waterproof oil. Poured into the lock body. Do not leave the hook with a single hook. Then the lock spring will be very slow rebound. Because the waterproof oil is very sticky. The rebound force of the lock spring is blocked by a part.

Q:Germany KLC door lock quality is good

Ten years old brand, and sell things out of word of mouth are also good. Sold a lot of brand a lot of products, but also eliminated a lot of brands. Klc is what I've been selling. Often bought a few years ago for home decoration for the house to buy again.

Q:The end of the decoration, want to change the lock cylinder, which is more safe to lock?

If you want to find a good anti-theft lock cylinder, I suggest you look at CEI / Chang En invincible multicolored lock cylinder, CEI multicolored lock cylinder has passed the ultra-B-level testing and the EU's CE certification! Anti-drilling time over 30 minutes, anti-technical open over 270 minutes. CEI multicolored lock with "tenon lock beads + twin beads + finger beads embedded serpentine slot" combination, triple re-locking mechanism, built three anti-theft pass, which formed a three-dimensional barrier, a technology Unlock the nemesis.

Q:How to identify A-level locks, B-level locks and C-level locks?

A-level lock: Currently on the market A-level anti-theft lock key is a word key and cross key. A-level cylinder internal structure is very simple, limited to the changes in the ball, the ball slot less shallow. Anti-technical open time 1 minute, the opening rate is extremely high. The ball structure is a single row of balls or a cross lock.

Q:A lock B lock how to use?

There is a key above the mouth with a c key, if you use that c key will make a key can not be used, b key normal use

Q:What is the meaning of the anti-theft door cylinder ABC level? Which level of lock is best?

Anti-theft door cylinder is basically divided into three levels, namely, A-class, B-class, super B-class. Among them, A-level lock core of the anti-destructive opening time is greater than 15 minutes, anti-technical open time is greater than 1 minute. B-class lock core of the anti-destructive opening time is greater than 30 minutes, anti-technical open time is greater than 5 minutes. And ultra-B-level anti-theft door lock core of the technical opening time is greater than 4 hours.

Q:What are the valve locks?

I think the valve lock to do the most professional or Wenzhou Beidi, Wenzhou Yongjia County Oubei town is the hometown of Chinese valves, where the valve civilization world. Tianjin new strength of the security lock is imitation of Brady's.

Q:Rotary safe password lock has a password

Regardless of which group of digits the mark line is facing, it is necessary to rotate in a clockwise direction for two weeks and then continue to rotate (10) to the mark above the fixed disk;

Q:Is the lock level c?

(GA / T73-1994) according to the general technical conditions (GA / T73-1994) of the Ministry of Public Security, according to the anti-tamper, anti-violence, anti-technology to open the time to divide, there are two levels, respectively, the general protection level (A) and high protection level );