Safe Lock(Combination Lock)

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100 Pieces 1000pcs pc
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300000 Pieces per Month 500000pcs/month pc/month

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Product Description:

Product Name: 820S Combination Lock


1) Model: AL-820s

2) Material: brass ,stainless stell ,zinc alloy material

3) Password: Can be changed incalculably

4) Ideal for all kinds of safety cabinet

5) Color: Various kinds of colors available

6) Productivity: 400, 000PCS/MONTH

7) Size: Details



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Q:Inside the hotel door lock called what lock
Brief introduction of anti - theft door chain In the construction industry or lock industry, anti-theft door chain, also known as anti-theft chain or anti-theft chain, is installed in the door inside the lock chain metal chain. It consists of two parts: the chain and the chain.
Q:Is the electronic smart lock safe?
Lock is the need for regular lubrication maintenance, otherwise it will open difficult, rust, and even twist the key, or the internal lock block stuck open.
Q:When was the lock and the key invented?
Ancient lock is a historical testimony. In ancient times, the wise man has learned to put personal valuables wrapped in animal skins, tied with a rope outside, the last opening marked with a special knot. And knot can only use a tool called "bone file" to pick up. Knot and bone file, is the key to the lock and key. According to the information recorded, the earliest lock made of wood, its vulnerable only as a symbolic lock. China's metal lock first appeared in the Han Dynasty, is the reed structure lock. Ming and Qing dynasties is the heyday of ancient locks, mainly copper and iron. 50 years of last century, the lower cost of low-hook hook lock, leaf lock, marbles lock one after another into the Chinese market, the ancient Chinese lock from the stage of history. Through the glowing of the vicissitudes of the ancient lock, enjoy the profound history of Chinese culture.     Primitive human life through the cave, in order to prevent the invasion of the beast and protect the goods, they use heavy stone to block the hole, and this can be said that the earliest and most direct original safety device.
Q:Is the lock level c?
Lock the level of the problem, I did not answer the first time. Should be so divided, the current national standards, the level of the cylinder there are two ways to divide
Q:The characteristics of various locks and advantages and disadvantages
Glass door lock         In the category of household locks, the appearance of the glass door locks is a kind of lock with the appearance of the glass door. In this era of popular glass doors, glass doors as a glass door with its performance, advantages, features are a lot of safety, stability is no need to worry. Among all the door locks, the safety of the glass door locks is the best. Open the glass door locks, do not need to spend too much time, but if it is man-made intentional damage to open, then, according to different levels of door locks, ultra-B grade glass door locks at least need more than half an hour.
Q:What is the difference between A and C? How to see what is your home lock?
What is the A-level anti-theft lock? To prevent technical unlock time of not less than 1 minute A-level anti-theft lock to prevent destructive opening time of not less than 15 minutes
Q:The key was stuck in the lock
To the keyhole irrigation point pencil gray more than open several times like, do not lock the oil in the keyhole, or not a few locks on the scrapped.
Q:Hacker anti-theft door lock how
As the various types of building activities and needs of different occasions, so some lock with a pull ring handle (the lock side of the side of the pull ring, the other side for the handle), this type of lock often "steel door" , Depending on the use of different occasions can be arbitrarily selected. Because of its anti-theft is better, suitable for use on the anti-theft door. (But also according to the actual situation, installed on the door to use) Therefore, the major anti-theft door manufacturers, such as Pan Pan, Maxim, day, Wang Li, step Yang, new, Feiyun, God, etc., are based on AB lock core lock. As a locksmith sometimes some customers do not know the knowledge of the lock will ask you for advice, and advice on anti-theft knowledge and lock knowledge you can also recommend and provide reference for customers to install a high degree of protection of the lock cylinder, Lock cylinder, installed on the security door.
Q:What is the way to open the horse lock?
Resistance method; buy a bottle of repair table with waterproof oil. Poured into the lock body. Do not leave the hook with a single hook. Then the lock spring will be very slow rebound. Because the waterproof oil is very sticky. The rebound force of the lock spring is blocked by a part.
Q:What is the meaning of the anti-theft door cylinder ABC level? Which level of lock is best?
You should be the level of anti-theft door lock it Anti-theft door lock core level is divided into A-level, B-class, super B-class (C-class). C-class best, if the lock cylinder with idling, then better than no idle! You look at the lock when the next asked the boss to know, the general C-level cylinder is much more expensive. A-level lock core, the lowest anti-theft coefficient, for the thief is really minutes to open it! Suggested, at least should also be ultra-B-level cylinder for the job!
Our main markets include Europe (Germany, Holland, Italy), North America (Canada, America) and South America (Brazil, Chile, Colombia, Santiago).Our products are manufactured strictly in accordance with International standard. With the development of business, our products, with guaranteed good quality, reasonable price, on-time delivery and good & efficient services have made all of our customers satisfactory.

1. Manufacturer Overview

Location Zhejiang,China (Mainland)
Year Established 1998
Annual Output Value US$2.5 Million - US$5 Million
Main Markets North America 25%
South America 25%
Eastern Europe 12%
Southeast Asia 10%
Africa 5%
Oceania 5%
Western Europe 16%
South Asia 2%
Company Certifications ISO9001 Certificate

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Ningbo, Shanghai
Export Percentage 61% - 70%
No.of Employees in Trade Department
Language Spoken: English, Chinese, Japanese, German, French
b)Factory Information  
Factory Size: 3,000-5,000 square meters
No. of Production Lines 8
Contract Manufacturing OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range Average