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How To Distinguish The Lock At Home Door Belongs To What Level
Dec 15, 2017

Anti-theft lock cylinder is generally divided into A-level, B-level and super B level. Anti-theft door security, in addition to the facade of security, anti-theft lock security is also very important. Security door lock is good or bad, a direct impact on the security door anti-theft function is good or bad!

Nowadays, in many door industry markets, except for some old-style security doors, which use Class-A locks, most of the family's security doors are Class-B locks, and some newly-installed security doors start to use Super B-class locks.

At home, what type of lock cylinder lock, from the key will be able to distinguish. In general, A-class is the most primitive and most unsafe lock cylinder, the owner's key is flat, only single-row bullet slot, some of the cross key is also A-class, such a lock can be as long as about two or three minutes Open, cooked hands will be faster. B-class is a safer grade, from the key point of view is a double-sided double-row bullet slot, such a lock if tools, skilled workers to about 10 minutes to open. Super B-class lock is currently the most secure level, from the key to see the general double-sided double row bullet tank, next to a blade or curve, so that the technical standards for the design of the cylinder to open more than 280 minutes, the general master unlock master also It takes hours.


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    Address: No.1 Dongsan RD, Xinlian Industrial Area, Lishui Town, Nanhai District, Foshan City, Guangdong Province, China
    Mob: +86-13826111091
    Tel: +86-757-85619957
    Fax: +86-757-85619955

    Email: hyh5@china-hyh.com


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