The lock cylinder is the main part that controls the opening of the lock. It is the heart of the lock. It refers to the core part that can rotate with the key and drive the movement of the lock bolt. According to the relevant provisions of China's "mechanical anti-theft lock", the main technical indicators of mechanical anti-theft lock cylinders, so far, China's national standards for lock cylinders are limited to A and B grades, super B-class lock cylinder is a lock manufacturer Self-imposed corporate standards.
For Class B or Super Class B locks, tin foil unlocking is not that easy. In other words, the more complex the lock cylinder, the longer it takes to unlock. Most home security doors on the market are Class B locks. Super B-class lock is the safest grade at present. From the key, it is usually a double-sided double-row bullet slot. There is also a blade or curve next to it. The design standard of the lock cylinder is more than 280 minutes. The skilled unlocking work must also be It takes a long time to perform destructive demolition to open. Therefore, the transition from B-level lock to super-B upgrade is a major trend in future family safety.
Product parameters:
| Material | other |
| specification | custom made |
| Scope of application | Various wooden doors |
| nickname | mechanical lock |
| Applicable door | Security door interior door engineering door villa door |
| MOQ | 300 |
| Reference Price | ¥450 |
Super B-class lock core anti-theft trick
1. The key is inserted in the door, and there is a key outside the door. Insert the key into the lock cylinder on one side, turn a small angle so that the key cannot be pulled out, and then insert the other key into the lock core of the other side. At this time, the key cannot be inserted in the end and the lock cannot be rotated. Through this method, even if the thief has the ability to unlock the technology, it is impossible to open the door from the outside, which can achieve a good anti-theft effect. But please note that you must take out the key when you go out, otherwise you will not be able to open the door if you have the key.
2. Close the thief "green channel". Going out or going downstairs, even if only for a while, remember to lock the door. Before going to bed, you should check the doors and windows to avoid the balcony, and the vents become the "green channel" of the thief.
3. Clean up the posters or small advertisements at home. Long-term idle vacant houses are the ideal target for thieves. If there are small advertisements piled up at the door, it is easy for the thief to judge that the homeowner is not at home for a long time. If you are traveling for a long time, you should ask your neighbors or security guards to help clear the advertisements at your doorstep.
4. Inductive lights on the balcony. Many residential stairs have inductive lights, people come to light, people go to the lights off, in the balcony device induction lights, thieves climb into the balcony at night or have a sound, the sensor light is on, can scare off the thieves.
Super B-class anti-theft door lock core quality supplier recommended
Shenzhen Changen Industrial Co., Ltd. is a large-scale internationalized door lock enterprise integrating R&D, production and sales. Since its establishment in 2002, it has always adhered to the concept of “establishing a model of the industry and leading the development of China's high-end door lock industryâ€, and constantly innovating. The company now has two factories: solid Wood Door factory and Steel Door factory, which are established according to the needs of enterprise development. "Jin Mu Lang" cultural and creative company and "Hui Xin Gu" lock technology company. Established the self-owned brand CEI, which was precipitated by Changen for more than 10 years (also known as Chang En.).
Shenzhen Changen Industrial Co., Ltd. invests a large amount of scientific research funds every year, and is committed to creating a series of high-end lock cores, locks, hinges, electronic locks, anti-theft security doors, fire doors, craft copper doors, and original wooden doors. product. So far, 58 patents of 21 categories and 370 items including hardware have been seized; 3 of them are international invention patents.
â—† Company Name: Shenzhen Chang En Industrial Co., Ltd.
â—† Trading method: This product supports online trading, and you can enjoy Huifubao fund guarantee service for free; click on the online trading process for details.
â—† Freight problem: the seller bears
â—† Registered capital: RMB 12.254 million
â—† Annual turnover: RMB 5,000 - 1 billion
â—† Established: 2002-02-10
â—† Number of employees: 501 - 1000 people
â—† Monthly production: 100,000
â—† Plant area: 12,000 square meters
â—† Certification information: ISO 9000, ISO 9001, ISO 9002, ISO 9003, ISO 9004, ISO 14000
â—† Main customer groups: real estate, villas, government, banks, petrochemicals, rental houses, schools, nursing homes
Editor in charge: Zhou Jiao
Sliding Aluminum Door,Aluminum Doors And Windows,Aluminum Door Design,Folding Aluminum Door
Lemon Building Material Co., Ltd. , https://www.lemonbuilding.com