Technical Articles
  • Required Things in Lock Polishing
    Posted: 01/16/2016 03:26:11  Hits: 651
    Here are some the required things in the process of lock polishing: (1) Nitrate: serves for passivating and polishing. It directly affects the polishing speed and quality. When the concentration and reaction speed is low, the surface gloss will be poor and deposit thick stuffs on the pan after polis...
  • Dead Lock Phenomenon of Stainless Steel
    Posted: 01/02/2016 03:59:34  Hits: 589
    The lock users may find that the dead lock phenomenon sometimes occurs, but it doesn't happen in the use of carbon steel set. Is it because stainless steel is relatively soft, while the carbon set is relatively hard? That's right! That is the real difference between stainless steel and carbo...
  • Proper Maintenance Can Prolong the Service Life of Locks
    Posted: 12/24/2015 11:45:13  Hits: 536
    Most people have no idea that lock needs to be maintained. Generally, when the lock doesn't work out, they choose to change a new one. In fact, the service life of locks can be greatly extended under proper maintenance. Then you will learn some lock maintenance knowledge.   Firstly, people ...
  • The Classification of Lock
    Posted: 12/18/2015 02:15:36  Hits: 772
    According to different standards, locks can be divided into different types.  First, according to the types of lock:  1. Padlock: divided into copper padlock, iron padlock and password padlock. Its main specifications are 15, 20, 25, 30, 40, 50, 60 and 75 mm. 2. Drawer lock: divided into all-co...
  • The Introduction of Lock Material
    Posted: 12/09/2015 04:51:19  Hits: 402
    When choosing lockset, people are often worried about that locks are not durable or soon rust and oxidize on the surface. This problem can directly influence the materials and surface treatment. Now let's introduce different lock materials from different perspectives.   From the perspe...
  • General Knowledge of Door Locks
    Posted: 11/06/2015 03:10:23  Hits: 552
    This technical article introduces some general knowledge of door locks, including its category, selection matters and install methods. Categories 1. Anti-theft lock. Exterior entry door is the divide of home and outdoor. It must have the function of insurance and security. The door is usually consi...
  • Measures to Protect Door and Window Hardware from Damage
    Posted: 10/08/2015 04:02:24  Hits: 466
    Reasons for hardware breakdown: Incorrect hardware accessories, which brings to poor quality; there is no metal plate at the fastening, which results in poor installation strength. General hardware damages are: insecure hardware fittings fixation, mobility, the damage of pulley and friction hinge, ...
  • Notes for Selecting Locks
    Posted: 09/10/2015 03:28:08  Hits: 638
    There are many classifications, complex hardware locks materials and processing technologies in the market and different standards or specifications, the following gives a simple instructions about how to choose the hardware locks. 1. Locks materials The lock material on the market can be basically...
  • Considered Factors before Buying Locks
    Posted: 08/21/2015 11:37:49  Hits: 642
    With the rapid development of pillar industries, such as house, car, high-grade office buildings and hotels etc., and national defense, public security, finance and other systems growing demand for high defensive locks products, high-grade locks have a optimistic market outlook. Lock itself is a dec...
  • It Is Important to Maintain Locks
    Posted: 08/13/2015 05:20:12  Hits: 537
    During normal application, if there is any dirt, you can use dry cloth to clear, but do not use chemicals such as detergent to scrub, which can damage the leakage protective film and cause fading. Don't use wet cloth to wipe the lock body and the handle, because some of the metal locks will rust...
  • Locks Expiration Date
    Posted: 08/03/2015 02:47:38  Hits: 636
    At the present market, the door lock is classified into class A and class B, super class B, etc. Consumers can identify its quality by billiard row number of locks. In general, rows cylinder locks are better than single one, and rows invisible lock is superior to the ordinary kind. The cost of B bol...
  • The Maintenance of Locks Appearance and Performance
    Posted: 07/24/2015 01:43:11  Hits: 521
    This technical article introduces the maintenance methods for locks appearance and performance. The maintenance of locks appearance 1. During house decoration, please use plastic bags to seal lock handle, panels and other exposed parts, so as to avoid the lock parts surface treatment layer is cover...
  • Locks Parts Processing Technic Analysis
    Posted: 07/10/2015 11:27:36  Hits: 514
    This technical article analyzes the processing technic of locks components from four points. 1. The materials of locks parts such as lock case, lock catch and cylinder are most iron casting. Their surface is rough, so we can use grinding wheel to polish it.   2. Polishing cylinder circle uses ...
  • Locks Polishing Materials and Their Functions
    Posted: 07/02/2015 03:37:24  Hits: 455
    This technical article introduces six materials used for locks polishing and their functions. Materials and their functions for polishing locks: 1. Secnidazole: in liquor, its function is passivation and polishing, which directly affect the speed and quality of polishing. When its concentration is ...
  • Precautions for Locks Polishing
    Posted: 06/08/2015 04:33:13  Hits: 564
    This technical article illustrates the precautions before and after polishing for locks set. 1. The workpiece must go through the drying processing before polishing, in order to avoid that solution is diluted by water and therefore affect its glossiness. 2. After polishing, the workpiece should be ...
  • The Maintenance Methods of Locks
    Posted: 06/01/2015 11:20:02  Hits: 515
    Although lock is a small hardware accessory, which is consisting in door and window hardware, it plays a most important role in our daily life. Therefore it is crucial to maintain it. 1. When the door lock is not easy to be opened or closed, you can spray some lubricating oil on the lock bolt. 2. ...
  • 10 Notes Should Be Considered When Choosing Locks
    Posted: 05/19/2015 05:13:53  Hits: 616
    4 points to take into consideration for choosing seal or construct seal lock: 1. Reliable manufacturer. Do not choose some cheap products whose quality may not be always good enough. 2. Appropriate products. You should select the most proper type according to your purpose. 3. Compare the price bet...
  • What is A Motorcycle Disc Brake Lock
    Posted: 05/11/2015 11:22:01  Hits: 615
    What's A Motorcycle Disc Brake Lock? People may say motorcycle disc brake lock is a lock to secure motorcycle from being stolen. Yeah, it is right, but not exactly. A motorcycle Disc Brake Lock belongs to motorcycle lock, but it locks motorcycle brake. Normally, it can be classified into 2 types...
  • The Installation and Maintenance Methods of Daily Locks
    Posted: 05/05/2015 01:43:37  Hits: 553
    This technical article introduces some maintenance methods including the installation of locks in our daily life.   1. The Installation of Locks 1) This work should be done by experienced carpenter or someone who has much knowledge about it. Trepan according to the distance model in product spe...
  • Three Essential Points for Choosing Lock
    Posted: 04/29/2015 11:54:07  Hits: 449
    This technical article tells us these following three essential points when choosing locks: operative standard, materials and surface treatment. 1. Operative Standard China has very strict standards towards hardware locks, so the quality of imported products is relatively high. We can judge the qua...
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