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Hardware knowledge: lock also has a shelf life
published date: 2014/4/28      Hits: 3826

  The door lock Market in the lock core is divided into several grade A, grade B, super class B etc.. "Consumers by the number of rows billiard lock core is how to identify. In general, multi row lock is better than that of single row marble lock, row invisible lock is better than ordinary multi row lock." Experts told the editor class B lock core, the cost is much higher than the level a lock core, therefore, most brand locks in the market launch of the product is a lock. "Anti-theft door key if only one row of pins, basic is a lock core. If you did not feel safe enough, can be replaced with class B or class B lock core, improve the whole anti-theft performance of the anti-theft door."

  Material work is also very important

  "In addition to the lock core, hardware accessories quality is the key." Experts told the editors, lock materials in general are aluminum alloy, stainless steel and copper, aluminum alloy, the strength and durability of the copper, the best, but also higher prices. "The same copper locks, the various brands of workmanship and quality difference is very big also, ordinary consumers to distinguish." The sales staff said, consumers want to buy "assured lock", is the only way to compare, lock brands are very fine workmanship, dovetail, low-end lock will appear quite rough workmanship. In addition, a good lock in the open sound are very crisp, low-end lock will be more loose in a key is inserted into the opening, also mostly dull sound.

  The door every five years to "in the heart"

  "The general lock and long service life, a lock core come very naturally will wear, easy to be open tooth similar key." Near a lock Key Duplication Service teacher said, a common door lock after five or six years of use, must replace a lock core.

  The editor to remind the owners, many small anti-theft door and lock is composed of real estate developers unified purchase, installation, and most of them are not particularly good quality lock. "Lock mass use of the same type in the same district, theoretically, appear" probability will be a lock to open a few doors ". The new residents in many areas reflect, often have the wrong unit, opened the door and found not his family." Edit remind friends, if the term does not replace the lock core, will produce more severe security risk.

  General lock and long service life, a lock core come very naturally will wear, easy to be open tooth similar key. If the term does not replace the lock core, will produce more severe security risk, most likely to be a lock to open a few doors, so the hardware lock must ensure that the quality of parts, to avoid unnecessary trouble.

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