Technical Articles

(1) Pin Tumbler Lock Pin tumbler locks refer to the locks with copper pins as plugs to control the rotating in the inner structure. It is small and the most popular switch cabinet lock in industry and business. Cam lock with size of Ø12mm x L10.5 can match 200 keys due to their small shapes. Cam...

When we have a family, we will choose a high security lock for our home, but when we are in the workplace or warehouse, do you choose one security lock for your rolling shutter door? According to an information source of the Italian Research Institute, 50% of all break-ins happen through the...

Check the key. On the one hand, see whether there is obvious machining marks or not, no machining marks is better. On the other hand, check whether the structure is complex or not. It is better to have more than three anti-theft structure, such as cylinder, several concave key holes, stripe...

Locks are considered as guards of family safety. The locks can make the whole family be fulfilled with sense of security. So choosing locks cannot be careless during decoration. The followings are the tips used for choosing locks. Firstly, focus on quality and brands. No matter whether you have...

Cam lock has wide application. Based on structure, cam lock is classified into plum blossom pin tumbler lock, blade cam lock and triangle cam lock. 1. Plum blossom pin tumbler lock Plum blossom pin tumbler lock refers to that lock pins controlling lock to rotate are copper billiards, having...

Choosing mechanical lock is critical for decoration. Mechanical lock has closed relationship with life security and property security. The followings are the tips for choosing mechanical lock. 1. Focus on standards for mechanical lock In developed countries, there is extremely strict standard...

Locks have a long history. Locks almost came out with private ownership at the same time. According to verification of unearthed cultural relics and record on historical documents, locks have already been developed for 5 thousand years. Knot In the early, people just simply used rope to tie up...

When people choose locks, they are worried about that locks have poor durability or the surface of locks is rust or corroded even if the locks are used for a short time. That refers to the materials used for locks and the surface treatment. Materials In terms of durability, the best material is...

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...

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 carbon...

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...

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...