How much is the cost of security door lock cylinder Huang Jiezhu secret: anti-theft door lock core which is the most secure

Whether the security door is safe mainly lies in the lock core, and the anti-theft door lock core also plays a decisive role in home security. Select anti-theft door lock core must be a good brand, good quality, then what brand of security door lock core is good? How much is the anti-theft door lock core ? The use of anti-theft door lock core for a long time may inevitably lead to various problems, then we need to replace it at this time, but most people are looking for professionals to replace, but I do not know how to change the anti-theft door lock core. So how to change the security door lock core? How much is the anti-theft door lock core ? What brand of security door lock core is good? Let us understand it together.

Anti-theft door lock core introduction

The anti-theft locks used today are divided into three levels: A, B, and B. Anti-theft door lock cylinder rating, we can distinguish from the key.

A-level lock

At present, the A-class anti-theft lock keys on the market mainly include a word key and a cross key. The internal structure of the A-stage lock cylinder is very simple, limited to the change of the marble, and the marble slot is small and shallow. Anti-technical opening time within 1 minute, the open rate is very high. The marble structure is a single row marble or cross lock.

Class B lock

Class B lock keys are flat keys with double row of marble grooves. The difference from Grade A locks lies in the fact that the key surface has more than one row of curved and irregular lines. The main types of lock cylinders are 3 kinds, computer double row lock cores, double row crescent lock cores, double-sided blade lock cores. Anti-technical opening time within 5 minutes, high open rate. With a strong twist tool, the lock cylinder can be opened within 1 minute.

Super B lock

The key shape is a single-sided blade inner slot or external slot key. The type of the cylinder is the side cylinder lock core. The Ministry of Public Security cannot detect the opening of the technology for 270 minutes. The regional open rate is zero (16 millionth). . The marble structure is double row vane and V-side column lock; if the lock cylinder is opened with strong twist tool, the lock cylinder is damaged inside, and it is locked by self-explosion, and it cannot be opened.


Security door lock core What brand is good: Steven

Steven anti-theft door lock core, Europe's leading anti-theft door lock core brand, the top ten anti-theft door lock core brand. Steven anti-theft door lock core focuses on the development of high-end markets, and its products occupy most of the European market, and its product standards have become the industry's criteria. The European standard 304 stainless steel interior door lock with pure copper cylinder lock in the Steven anti-theft door lock core is the most popular series of products for consumers.

What brand of security door lock core is good:

Duoling anti-theft door lock core, founded in 1931, is a subsidiary of the internationally renowned commercial hardware brand EMARKS Group, is also the main building hardware supplier of well-known projects at home and abroad. Due to decades of experience, humanized design, high-quality products, and caring services, Duoling has occupied China's hardware market. Its products are widely used in many famous buildings.

What brand of security door lock core is good: Murray

Mei Li Bao, Zhejiang Mei Li Bao Lock Co., Ltd., has many years of security doors and hearts, locks production technology of modern technology companies, set locks research and development, design, manufacturing, marketing as one. Merrill's products have passed a number of international certifications. Their functions, styles, and technology are synchronized with the development of the times. They aim to make high-end anti-theft door locks and strive to make people live and work in peace and contentment.

What brand of security door lock core is good:Panpan

Panpan anti-theft door lock core, Liaoning Yingkou Panpan Anju Co., Ltd.'s leading products, China's well-known trademarks, security doors top ten brands, China famous brand, diversified modern enterprises. People-oriented Panpan, superb technology and user-friendly design, to create the highest quality products, passed a number of certification, won the public's trust and praise, and received numerous honors.

What brand of security door lock core is good: Group l

Qunsheng Group, a well-known brand of China Qunsheng Group, began in 1989, a well-known trademark in China and a leading brand in the industry. It is a large-scale non-regional group company that is committed to building a global hardware aircraft carrier. The Group is based on the ISO9001 standard, regards quality as life, strictly controls product quality, and ensures that the product is at the leading level in the domestic industry, in order to provide customers with the most assured products and satisfactory service.

How to change the security door lock core

Some people worry that there are unsafe factors in changing the anti-theft door lock core and they are unwilling to allow workers to change it. Then they can learn how to change the anti-theft door lock core and practice it. Anti-theft door for lock core, first of all to buy a new lock cylinder, and then remove the panel to remove the lock nail, then remove the lock cap, remove the lock cylinder, then install the new lock cylinder as is, and finally install the panel, Easy to complete.

How to choose anti-theft door lock core

1. Look at the "teeth" of the key. The more teeth, the deeper the teeth, the more complicated the arrangement, the greater the difficulty of opening, the better the anti-theft performance.

2. Pick a lock on the weight of two, one to watch the lock cylinder. The heavier the weight, the better the quality of the lock cylinder and the more beads in the lock cylinder, the better the anti-theft function.

3. Select the lock core to see the color, than the color to see work. The good quality lock core is electroplated and has a smooth surface and bright color. The dark yellow color is a copper core, which is relatively strong, anti-theft performance is good, the color of the lock cylinder is dark, and the zinc oxide is a kind of zinc oxide with air bubbles, and the anti-theft performance is general.

4. The anti-theft performance of the key inserted into the lock cylinder is poor. After the key is inserted halfway, turn it clockwise or counterclockwise with 5 to 7 centimeters and continue to press the key into the lock. The key of the card shows that the anti-theft performance of the lock cylinder is poor. , smoothly inserted into the lock cylinder in the semi-rotary state, the anti-theft effect is good.


How much is the anti-theft door lock core

Anti-theft door lock core according to different materials, and different levels of different prices, of course, also include brand factors, in general, the higher the level of the brand anti-theft door lock core, the more expensive, the better the material the more expensive, the domestic brand price is generally 100 yuan About the price of foreign imported brands will be around 300, the following is the introduction of some well-known anti-theft door brand lock cylinder price.

The United States more spiritual super B-level lock core security upgrade anti-theft door lock core anti-tin foil door 42.5+32.5 ¥89.00

Golden atom atom goldatom Super B blade Anti-tin foil cylinder Anti-theft lock cylinder Y60 Series 35.0+35.0 ¥299.00

Morrison B-level lock core C-level lock blade blade anti-theft door Super B lock core anti-tin foil ¥ 180.00

Murray’s anti-theft door lock cylinder fifth-generation Super B-level lock cylinder C-class double-leaf lock cylinder anti-tin foil ¥ 178.00

Karma anti-theft door lock core Super B grade lock core 750A1 blade lock anti-theft anti-theft anti-tin lock paper core ¥ 226.00

Karma anti-theft door lock core 750K1 double idling Super B grade anti-tin foil C class blade lock anti-theft lock core 57.5+32.5=90mm RMB468.00

North also super B anti-theft door lock core with serpentine slot anti-tin foil open 70 (30+40) ¥78.00

Note: This price is for reference only! Due to geographical differences, of course, the price will be different. For more details on the prices, please refer to the local distributors!

Edit summary: The above is the anti-theft door lock core generally how much money for you to answer the anti-theft door lock core which is the safest related to the introduction, anti-theft door for the lock core is mainly for safety, so then, naturally can not freely buy a price Low-cost anti-theft door lock core, but to choose the security door that is suitable for their own, and the price is moderate, anti-theft door lock core, so that it can achieve both safety and economic results.

Anti-theft door lock core how much money for anti-theft door lock how much anti-theft door lock core what brand good anti-theft door lock can not open how to do repair anti-theft lock

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