Locking is an appliance that arises the closed effect. It includes locks, keys and its accessories. Generally, it is interpreted as "the sealing device that must be used by the key square".The instructions such as magnetic, sound and fingerprints are opened.Locks are not only protective products, but also have the functions of "management" and "decoration".There is also a etiquette in international exchanges, using a symbolic "key" as a representation of friendship.
Lock level
A -level lock: At present, the key of A -level anti -theft locks on the market mainly includes a word key and cross key.The internal structure of the A -level lock core is very simple, limited to the changes of the bullets, and the bulk slots are less and shallow.Within 1 minute of anti -technical opening time, the mutual opening rate is extremely high.The bullet structure is a single row or cross lock.Relevant industry insiders did experimented at the scene and opened the lock of the residents house after 41 seconds, which is what we call the A -level lock. However, our reporter found that during the online investigationOpen in time and open in ten seconds.
Top ten brands of locks
1. Guangdong Dianbaihan Mountain Lock Industry Co., Ltd. (Trademark: Hanshan)
2. GM lock (trademark: GM)
3. Anhui New Taik Lock has a limited company (trademark: Nugeik)
4. Beijing Riyoshang Industry and Trade Co., Ltd. (Trademark: Ri Shang)
5. Zhejiang Hongli Lock Industry Co., Ltd. (Trademark: Hongli)
6. Tonglu Fangyuan Lock Industry Co., Ltd. (Trademark: Fangyuan)
7. Wenzhou Jinma Suo Lock Co., Ltd. (Trademark: Golden Horse)
8. Wenzhou domineering lock is limited company (trademark: domineering)
9. Beijing Shihongxin Gate Control Equipment Co., Ltd. (Trademark: Shihongxin)
10. Zhejiang Zhongxun Lock Industry Co., Ltd. (Trademark: Zhong Yan)
Hardware
Top ten brands of hardware locks:
1. Bangpai hardware
2. Yajie hardware
3. Huitai Long Hardware
4. Yaste Hardware
5. Tiannu hardware
6. Top Hardware
7. Famous Gate Hardware
8. Payon Hardware
9. Siligao
10. Modern hardware
Related tags： Houseware
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