U Lock and Bike Locks

Ref Price:
Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
300 Pieces pc
Supply Capability:
32000 Pieces per Month pc/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

1,Pass 9001:2000.


3,Good quality

4,Many models available

5,Product: U-Lock for motorcycles

6,Model No.: 223

7,Lock cylinder: brass cylinder

8,Lock body: alloy steel, chromed

9,Shackle: Φ13mm alloy steel, heat-treated, white zinc plated, rubber tube covered

10,Specifications: 319*116*25mm

11,Packages: blister paper card, 20pcs/ctn

12,Weight: 1.15kg/piece

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

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:What are the types of hardware accessories for locks?
Door locks by type, can be divided into: electronic locks, padlocks, tipping locks, ball locks, mortise lock, marbles door locks, color locks, electric locks and so on.
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:Lock safety level to H level what meaning
1.A level: The key for the flat or crescent-shaped, single or double-sided with a row of concave spoon or cross-shaped four-sided convex groove; 2.B level: The key for the flat or crescent-shaped, single or double-sided with two rows of concave spoon or cylindrical multi-point concave spoon; 3. Super B: The key for the flat type, single or double sided with two rows of concave plus S-shaped slot, or inside and outside the double snake-type spoon; select: The most secure lock cylinder has been upgraded to B-class and ultra-B-class, the best time to buy election super B-class.
Q:Anti-theft lock points several levels. Which is the best
According to the Ministry of Public Security GAT73-94 "mechanical anti-theft lock" provides that anti-theft lock according to its anti-theft ability of ordinary protection level and advanced protection level, the general level of protection lock, with the letter "A" said, advanced protection level lock letter "B "Said.
Q:What are the characteristics of anti-theft lock
According to the different principles of 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 the two years is relatively rare. If the key bar is dazzled without teeth, there are three or four small dots inlaid, so the lock is a magnetic lock. The industry believes that the magnetic lock is not reliable, cross lock is very convenient to open. Now the market can buy a special tool 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. There are three to five circular grooves on the computer lock key - it is said that these grooves are used in combination with the computer manufacturers, 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. The most common compound type lock on the market is the combination of the ball lock and the magnetic lock, which is called the magnetic compound type lock. Open this lock, first of all have to destroy the magnetic lock, and then to the technical unlock.
Q:How to identify the lock is good or bad, what skills?
Lock the good or bad, and the heavy relationship between the lock, as well as her sheet metal, handle heavy, heavy lock body, as well as brand,   And then there is the key, now upgrade super B lock cylinder, with the snake-like key, key and car keys,
Q:What are the brands of locks?
According to the overall domestic sales performance: 1, the door lock industry 2, Yajie hardware 3, the Thai-Thai hardware 4, the top solid hardware 5, GMT Dongfeng Hardware 6, Sri Lanka high hardware 7, Paramount 8, days slave hardware 9, Ikov 10, modern hardware
Q:Mechanical lock and smart lock which anti-theft function stronger
Smart lock is different from the traditional mechanical locks, in the user identification, security, management of the more intelligent locks, access control system lock the door of the implementation of components. Smart lock is different from the traditional mechanical lock, is a security, convenience, advanced technology, composite locks. Home smart door locks, not only the use of the principle of complex cylinder, people can not open, and some fingerprint locks need to have a fingerprint to be able to open, thieves and then smart face no keyhole lock can not do anything Intelligent door locks with a variety of alarm methods, low voltage alarm, to avoid the battery power; error alarm, password fingerprint input error, automatically remind the police. Multiple protection against malicious damage and accidents. The security level is greatly improved.
Q:How to distinguish between indoor interior locks is left inside and right lock
Standing outside, if it is with the right hand to the inside is open inside the right, if it is open to the outside is open to the outside, if it is left to open inside is left to open, out of the left is open
We are specializing in making a series of mechanical locks for vehicles, safes and doors. Most of our products have obtained national patent certificates. Our products also have been recommended by the Ministry of Public Security as the security and protection products for many years. We welcome friends all over the world to visit us!

1. Manufacturer Overview

Location Guangdong,China (Mainland)
Year Established 2007
Annual Output Value
Main Markets North America 2%
South America 1%
Eastern Europe 1%
Southeast Asia 3%
Africa 5%
Mid East 5%
Eastern Asia 3%
Domestic Market 80%
Company Certifications ISO 9001:2008

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage 1% - 10%
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size: 10,000-30,000 square meters
No. of Production Lines
Contract Manufacturing OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range