Bicycle Lock and fork Lock

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TT or LC
Min Order Qty:
300 Pieces pc
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32000 Pieces per Month pc/month

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Product Description:

Detailed Product Description


*bicycle fork locks with good quality and low price.


*MOQ: 300pcs


*Product: U-Lock for motorcycles and glass door


*Model No.:3311


*Lock cylinder: brass cylinder


*Lock body: zinc alloy, chromed


*Shackle: Φ13mm alloy steel, heat-treated, rubber tube covered


*Specifications: 450*90*24mm


*Packages: blister paper card, 20 pcs/ctn


*Weight: 1.5kg/piece


*Highlight: adjustable length of 117mm

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Q:What brand of lock is good?
Cylinder top ten brands NO.5 solid GULI Solid strength, solid security products Co., Ltd., Guangdong Province, high-tech enterprises, brand-name products in Guangdong Province, the door of the top ten brands of locks, Guangdong Province, the famous trademark, the world's leading door-to-door solutions. Lock the top ten brands NO.6 new New and more, China Xindu Group Co., Ltd., China Famous Brand, anti-theft door cylinder top ten brands, Zhejiang famous brand, Zhejiang brand name products, world famous brand, China export brand. Lock the top ten brands NO.7 model Dili music (ASSA ABLOY) brand, the Group was established in 1973, the world famous brand, anti-theft door lock top ten brands. Lock the top ten brands NO.8 Merlot Is a collection of research and development, production and sales in one of the professional lock cylinder manufacturing enterprises, well - known brand of Cylinder, anti - theft door lock top ten brands, the industry influence of the brand. Lock the top ten brands NO.9 Hongli Hongli, from Zhejiang Hongli Lock Industry Co., Ltd., the only domestic independent development capability of the production of anti-theft locks hardware products integrated enterprise, with a number of national invention patents, anti-theft door cylinder top ten brands, well-known trademarks in China. Lock the top ten brands NO.10 ROCK An Heng An Heng, from Beijing An Hengli Technology Development Co., Ltd., is a completely independent intellectual property rights leading high-end building hardware products manufacturers, Zhongguancun high-tech enterprises, anti-theft door lock top ten brands, brand-name products in China.
Q:Why is the valve with a lock?
Valve (famen) is a fluid control system in the control unit, with cut-off, regulation, diversion, to prevent backflow, regulator, shunt or overflow pressure and other functions.
Q:What is the three-point lock
The three-point locking door lock is characterized by having a right angle stopper, a gear, a two-tooth guide bar, a two-wheel roller and a locking frame, the gear being fixed to the lock housing, the center of which is a square hole, Is a block, the top of the installation of a small roller, the lower end of the rack, parallel to the gear teeth and gear meshing, with the gear rotation in the upper and lower two directions, the front end of the cylinder, square and the center of the gear The right end of the right angle stopper is fastened to the end of the door or door frame, and the fastener is fixed to the door frame or door, Small roller and straight stop position.
Q:How to identify the quality of the lock
Test spring: spring is also good or bad determines the life of the lock. If the quality of the lock spring is not good, the handle is easy to sag, the life of the lock will be greatly reduced. Buy skills: try to lock the toughness of the spring, a good spring feel very soft, soft and hard moderate.
Q:What is the meaning of the anti-theft door cylinder ABC level? Which level of lock is best?
Anti-theft door cylinder is basically divided into three levels, namely, A-class, B-class, super B-class. Among them, A-level lock core of the anti-destructive opening time is greater than 15 minutes, anti-technical open time is greater than 1 minute. B-class lock core of the anti-destructive opening time is greater than 30 minutes, anti-technical open time is greater than 5 minutes. And ultra-B-level anti-theft door lock core of the technical opening time is greater than 4 hours.
Q:If there are now on the market A, B, C-level lock, electronic lock, screw lock these different locks, you will choose what kind of family to install it?
The family is only used C-class more reliable other are not appropriate, different places will use a different lock
Q:Yue Ma lock a few product level? How about the empty lock cylinder
Cylinder: three generations of special idling lock cylinder (360 degrees idling) Answer two: It should be said, Yue Ma empty lock core anti-theft coefficient is still very high. As for the cracked, it is also a very general argument, violent words, I think there is no lock which can be completely resistant. If you mention Yue Ma lock, talking about the 2006 Challenge, to mention the original CCTV CCTV reports, said Yue Ma lock was cracked, this is a very unfair argument. The market can determine the product, Yue Ma lock quality is not good, why can always adhere to the present, but also continue to expand the market.
Q:Security door in the A-level lock, B-lock, C-level lock What is the difference?
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:What is the unit of measure for the lock
The unit of measure is: Lock is a closed role of the device, which includes the lock, the key and its accessories, generally interpreted as "must use the key can only get rid of the seal", now, in addition to the key to open the lock, you can also use light, Magnetic, sound and fingerprints and other instructions to open.
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
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