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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 windows or doors. It is time for your shutter combined with a safety insurance. MAKE offers a large series of locks which can be installed in different points of the rolling shutter, which...

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 concave key slot and bend concave key slots. Check the key cylinder in a good light. Clean and tidy interior always means better quality. Check the weight. The better key cylinder is heavier.　 Material　　 The...

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 relevant experience of purchasing locks, believing in power of brands is right. When buy locks, all of people must reach to formal exclusive shop for purchasing. As a key part in family, the influenced brought...

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 small dimensions. At present, plum blossom pin tumbler lock is one of the mostly used locks. One type is that has smaller dimensions. This type of locks is a kind of locks matching with 300 categories of...

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 for mechanical lock. For this, imported lock products has relatively higher quality. The quality of lock can be judged through hand feeling. In general, lock has relatively high quality with heavy feeling....

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 the door firmly. Then, made a special knot at the unlocking place and that was the rudiment of the earliest lock. The tightly tied knot only can be pried by using a special tool made of animal teeth...

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 stainless steel, especially used for surface. The more frequently it used, the brighter surface is. Stainless steel has good strength, high corrosion resistance and no discoloration. However,...

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 polishing. When the concentration is too low, dotted erosion will appear on the surface after polishing.   (2) Phosphorus: in addition to dissolve the thick liquid metal oxides, it can also dissolve metal...

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 steel. Stainless steel has good ductility, but its hardness is not as good as carbon steel. However, it is partly right. Dead lock often occurs in the stainless steel, aluminum alloy and titanium...

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 nowadays usually do things decisively, straightforwardly, tending to ignore some small details in life, for example, after opening the door, most people will push it into the door frame, making them each...