Laptop Lock Notebook Lock with Multi-Faceted Rotation

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Min Order Qty:
500 Pieces 10000 pc
Supply Capability:
80000 Pieces per Month 100000 pc/month

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Product Description:



Laptop LockNotebook Lock with Multi-faceted rotation and 4compose combination ,quality: ROHS,CE,


1.body lock size: 46*18*11mm


2.steel wire size: diameter Φ3mm(4,5,6mm)*1200(1800,2000,2500)mm


3.the laptop lock with master key.







Item NO

Combination Laptop lock



AL-C4000(BODY LOCK SIZE:diameter Φ14mm×L23mm)

Size (cm)

Φ5MM*1800MM (1000MM,1200MM,1500MM,2000MM)




60pcs/cnt (40*30*20cm) NG:10.8KG WG:11.8KG



Lead Time

7 days

Payment Term


Minimum order quantity





Brass +steel + zinc alloy material

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Q:What brand of lock is good?
Quality and accuracy of good, Of course, Europe, the United States, Japan, Generally 300 yuan, to 600 yuan. With a key, 50 yuan from the people of copper with nickel, silver High precision machining. Taiwan still can not reach this grade. The mainland's far worse, 50 yuan a, to the top of the.
Q:What are the characteristics of anti-theft lock
If the key lever is dazzle without teeth, this lock is a magnetic lock, in fact the key head of the whole set of a casing, remove the casing can see the above mosaic with three to five small dots. Magnetic lock is very solid, cross lock is very convenient to open. The market can buy special tools for opening magnetic locks and cross locks. With this tool, thieves can open most of the magnetic locks and cross locks in a minute or two. Computer lock complex lock more secure, computer lock is just a professional name, not really use the computer to unlock. Computer lock keys have three to five ranging from the circular groove, the groove is the combination of factory computers out, so called the computer lock. Different manufacturers, the computer used by the program are mostly different, hit out of the groove where the location, size, depth is not the same natural, so its mutual open rate than the cross lock, a word lock much lower. Even unlock the master, open a computer lock time also in ten minutes or so. There is also a more secure anti-theft door lock, that is, composite lock. The so-called composite lock is the combination of two or more different principles of the lock cylinder in the same lock.
Q:What is the way to open the horse lock?
Set the law; with the first do not lock the other. Be careful not to top the spring. Hand to move around. Do not die. Fork into the tool about the depth of the type. Do not stop at the same time do not stop. Replace the tool in turn until the 5 tools are finished. If not open. Use two tools to overlap. Insert the lock body up and down around the depth. At the same time, two tools are gathered. In order to achieve the change of tooth position 5 tools in turn from the stack reverse, can achieve the maximum tooth changes. "Do not stop at all. To sway left and right until you open. My tool is made of repair gears. Because it is hard enough.
Q:What is this called a lock
It is best to choose a mature technology products.
Q:Yue Ma lock good? Yue Ma lock is not expensive
Although I do not Yue Yue lock, or even a competitor, but have to say Yue Ma lock is good, at least in the country can be discharged to the forefront, is a line of manufacturers
Q:Security door in the A-level lock, B-lock, C-level lock What is the difference?
A-level lock: Currently on the market A-level anti-theft lock key is a word key and cross key. A-level cylinder internal structure is very simple, limited to the changes in the ball, the ball slot less shallow. Anti-technical open time 1 minute, the opening rate is extremely high. The ball structure is a single row of balls or a cross lock.
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:What is a smart lock? how to use?
The use of non-mechanical keys as a user identification ID mature technology, such as: fingerprint lock, iris recognition access control (biometric class, high security, there is no loss of damage; but inconvenient configuration, high cost). Magnetic card, RF card (non-contact category, high security, plastic material, configuration to carry more convenient, low price). TM card (contact category, high security, stainless steel, easy to carry configuration, the lower price)
Q:What is the unit of measure for the lock
There is also a ritual in international exchanges, with a symbolic "key" as a representation of friendship.
Q:Separation lock and split lock
Another way to reduce lock competition is to reduce the frequency of thread request locks. Lock splitting and lock striping are two ways to achieve this. Independent state variables should be protected using a separate lock. Sometimes the developer will incorrectly use a lock to protect all state variables. These techniques reduce the granularity of the lock and achieve better scalability. However, these locks need to be carefully assigned to reduce the risk of deadlocks.
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