Laptop Lock with Master Key

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 1000 Pieces 1000pcs pc

Supply Capability:: 100000 Pieces per Month 600000pcs/month pc/month

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Specifications

laptop lock material zinc alloy material, stell. lenger 1500mm,1800mm,2000mm, 2500mm.


			Item NO	Laptop lock with master key
			Description	AL3600
			Size (cm)	1800MM 1000MM,1200MM,1500MM,2000MM
			FOB USD	USD1.7/PCS(FOB PRICE )11.6/
			Packaging	60pcs/cnt (403020cm) NG:10.8KG WG:11.8KG
			pcs/g	180g/pcs
			Lead Time	7 days
			Payment Term	T/T
			Minimum order quantity	1000pcs
			Certificate	ISO9001-2000,CE,ROHS
			Material	Brass +steel + zinc alloy material

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:How to identify A-level locks, B-level locks and C-level locks?: B-level lock: B-key lock for the flat key, a double row of the ball slot, with the A-level lock is different from the key surface of a row of curved irregular lines. The main type of lock cylinder is 3, the computer double row cylinder, double row crescent cylinder, double blade cylinder core. Anti-technical open time 5 minutes, the mutual high rate. Through the torsion tool, 1 minute can open the cylinder.

Q:Security door in the A-level lock, B-lock, C-level lock What is the difference?: Anti-theft door lock level: in the market to use the anti-theft door cylinder is basically divided into three, namely, A, B, super B (also known as C). According to the "national mechanical lock standard" anti-theft door lock core with A and B two levels, super B-class is another development of the enhanced version of B-class.

Q:Is the lock level c?: (GB 21556-2008), according to the provisions of the current national compulsory safety standard (GB 21556-2008), according to the anti-theft performance (pry, drill, technology, etc.) is divided into high protection level (A) and general protection level (B) Level, these two security levels. As for the super-B and C-level, it is based on the above-mentioned national standards, the development of the relevant parameters higher than the above two standards of enterprise standards or local standards and derived from the level.

Q:Is the neutral bar locked?: To buy genuine, parallel what is the natural garbage, Taobao on those 20 to block the natural Needless to say I bought a neutral high manganese steel password lock, a good use, what a pliers pry open is a joke

Q:Mechanical lock and smart lock which anti-theft function stronger: smart Lock Anti-theft lock: According to the different principles of the lock cylinder, anti-theft door locks can be divided into box lock, leaf lock, magnetic lock, IC card lock, fingerprint lock and so on. Pin locks and magnetic locks are more common. Like a zigzag lock, cross lock, computer lock and so belong to the ball lock; magnetic lock a few years ago more popular, but this is relatively rare. Fingerprint lock Fingerprint lock: is a kind of human fingerprint to identify the carrier and means of intelligent locks, it is computer information technology, electronic technology, mechanical technology and the perfect crystallization of modern hardware technology. Fingerprint lock is generally composed of electronic identification and control, mechanical linkage system composed of two parts. The uniqueness of fingerprints and non-reproducibility determines that the fingerprint lock is the safest lock in all locks. Fingerprint lock fingerprint identification, according to state regulations, should be added with emergency mechanical keys. ? password Password lock: is a lock, open with a series of numbers or symbols. Password locks are usually just a permutation rather than a true combination. Part of the password lock only use a turntable, the lock within a few discs or cams; also some password lock is a group of several carved a number of dial wheel, directly drive the internal lock machinery.

Q:Rotary safe password lock has a password: (30) at the end of the mark line that is stopped, then the password lock is completed after the completion of three groups of digital sign, the password lock do not move, and then the key into the keyhole within the right unlock, Twist the handle outside to open the door.

Q:The characteristics of various locks and advantages and disadvantages: Spherical lock ??????? According to the needs of different applications, different environments used by the door locks, have different focus. General household door locks in the category, the spherical door lock is that we will use a lock. The whole handle is a spherical shape, the current market of spherical locks, the design is also very bold and innovative, the color is also through special treatment, the surface after drawing processing, showing a smooth as the new visual experience, comfortable and convenient, do not hurt the hand. But this type of door lock type, generally only applies to the home door lock decoration, generally not the most important home of a security door lock.

Q:What is the three-point lock: Three-point lock-in door locks that change the usual single-point lock or two-point lockout. It is the gear, the guide bar and the right angle block structure into the lock, the use of the rack guide rod and the meshing relationship between the meshing, and the lock cylinder and gear, right angle block and rack guide structure, The door locks form the upper, middle and lower three locking structures. The lock on the larger area of the cabinet, locking effect is safe and reliable.

Q:What is this called a lock: It is best to choose a mature technology products.

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
Range
Reference
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