What are the lock core levels of security doors? Anti-theft door lock core manufacturer's recommendation

The lock core of security door is very important for security door, because if we have the lock core of security door, it will be unsafe. Since the lock core of security door is so important, do we know much about the lock core of security door? For example, the lock core level of the security door. Next, Bian Xiao will introduce you to the lock core level of security door and the lock core manufacturer of security door.

1. What are the lock core levels of the security door?

1, anti-theft door lock core class A lock core, the technical opening time is within 1 minute. Class A lock core belongs to the old lock core. The key is a cross flat or crescent key with a convex keyway and a row of concave keyways on one or both sides. This key can be opened in a few seconds with tin foil. If you still use this key at home, change it quickly. The safety factor of class A lock core is not high.

2, security door lock cylinder B lock cylinder, the technical opening time is less than 5 minutes. Class B lock core keys are divided into flat or crescent shapes. Class b lock keys are more complicated than class a keys. The keyway is single-sided, with two rows of concave or cylindrical multi-point concave keyhole on both sides.

3. The lock core level of the security door exceeds the B lock core, and there is no technical method to open it or the technical opening time exceeds 270 minutes. Some people also call it a C-class lock core, because its safety exceeds B-class.

Second, the anti-theft door lock cylinder manufacturer recommended

1 Zhongshan Feng Ting Hardware Factory is a high-tech enterprise integrating R&D, manufacturing and selling high-quality door-controlled hardware products. Shenzhen said that the company's R&D center and marketing center have established close cooperation with scientific research institutions and successfully applied for a number of national product patents.

Yongkang Jutong Hardware Fittings Factory is a professional manufacturer of anti-theft door locks, indoor door lock and various door fittings. Founded in 200 1, the company has a perfect and scientific quality management system. Yongkang Jutong Hardware Accessories Factory has won the favor of consumers for its integrity, strength and product quality.

3. Wuxi Beitang Hongfuyun Lock Firm is a professional manufacturer of motorcycle locks, electric car locks, bicycle locks, steel wire locks, security door lock cores, security door handles and security door locks. The variety is complete and the price is beautiful. The company's products are centered on Wuxi, radiating the whole lock market in Jiangsu Province and surrounding provinces, with special car delivery and three guarantees service.

What are the levels of lock cores for security doors? The lock core of security door is recommended by the manufacturer. Bian Xiao will introduce it to you here. After reading the above article, my friends will definitely understand the level of the lock core of the security door.