Entry door lock what brand is good Entry door lock buying tips

Which brand of door lock is good? This issue should be looked at separately, a kind of anti-theft door locks, the current domestic do a better job of the brand: Zhongheng, Juli, BaoDeAn, gold point atomic, etc., of which the first three basic not retail to engineering-based, the last one to retail-based; anti-theft lock cylinder words: a line of brands are mainly gold point atomic, YueHuaMa, KiXin, Merry Bao these;

Another kind of indoor door locks, that is, interior door locks, first-line brands mainly include, Yajie, top solid, HuiTaiLong, MingMen, TianYu and so on. First-tier brands mainly include, Yajie, top solid, Huitailong, famous door, Tianyu, etc.

Today there are many kinds of locks on the market, as far as door locks are concerned, according to the use of portal locks, bedroom locks, channel locks, bathroom locks, etc.; according to the shape of the ball locks, handle locks, mortise locks, stay locks. Ball locks and handle locks with locks, handles and touch the ball three functions.

Consumers should choose the copper core, but pay attention to some of the core is plastic, only in the core head wrapped in a layer of copper skin "copper core". Copper nickel-plated and iron nickel-plated Zuo appearance is almost the same, but the price difference is very large, generally copper Zuo with mute, iron Zuo without mute, look at the copper Zuo fine workmanship, iron Zuo rough workmanship. Now, the fastest selling is the handle lock, ball lock is outdated, generally do not use. Relatively speaking, when turning Zuo tools, the smaller the sound of the better, the handle to turn a little, Zuo tongue should follow up a little. From the shape of the key, "pit" key ZuoFu than "tooth" key ZuoFu higher security, but "pit" key lost must be to the original factory with. The greater the number of square tongues in a key holder, the better the security. Consumers should pay attention to the following points when choosing a key.

①Should choose products from companies with high visibility, stable quality and good after-sales service, such as Nahui.

② first check the purchase of the product packaging logo is complete (including the product's implementation standards, grade, name of the manufacturer, address, date of production), whether the packaging is solid, the contents of the manual and the product is consistent with the prudent prevention of exaggeration and factual inconsistency phenomenon.

3 Observe the quality of the product appearance, including locks, locks, locks, locks, handles and cladding components and related accessories are complete, plating parts, paint parts, whether the surface color and luster is bright, uniform, there is no rust, oxidation signs and damage.

4 check the use of the product function is reliable, flexible, should choose more than two products for cross-checking, especially the purchase of bidirectional locks products, must use all the keys were on the inside and outside the locks for the test switch. Should also check the product of the insurance agency, it is recommended that each lock at least three times to try more.

5 according to the use of the environment to choose the trivial, such as dryness and humidity, the structure of the door, the thickness of the door, the left door or right door, the inner door or the outer door, and so on.

6 Mutual opening rate is the ratio of locks and keys to each other, a key to open the lock the less, proving that the security and reliability of the lock is stronger. Consumers should try to pick the key tooth flower number of locks, because the more the number of key tooth flower, the greater the difference, the lock's mutual opening rate is good