
Method 1: If it is our common white water stains or black mold and other stains that cannot be wiped off with a sponge for a while, you can consider covering the area to be cleaned with a rag dipped...
The suitcase is one of the necessary items for us to leave home for a long time. Before using it, we usually set a password (usually three digits) on the combination lock to prevent the loss of valu...
1. Look at keyed padlocks Surface treatment can be roughly divided into three types: electroplating, spraying, and coloring. The keyed padlocks form a dense protective film on the surface of the p...
China has become the world's largest key lock producer and consumer. At present, the annual sales of the domestic key lock industry have reached more than 40 billion yuan, the production capacity ha...
When you buy a key lock, you are generally worried that the key lock will rust or oxidize after not being used for a long time. This problem is related to the data used and the appearance processing...
The brass padlock is one of the most common locks in our family. What should we do if we lose the key? Hiring a locksmith will inevitably cost money, so how do open keyed padlocks? Next, let's take ...
Keep the lock body clean to prevent foreign matter from entering the pin groove of the lock cylinder, which will prevent it from being opened. When the lock head is difficult to open, do not lubrica...
After using the keyed padlocks at home for a long time, everyone will find that they are damaged quickly. This is because you have six bad habits when using them. Then the keyed padlocks at home are...
Ordinary brass padlocks have a lock core. In addition to the hole for inserting the key, there are several round holes in the lock core. These round holes correspond to the several round holes on th...
The processing cost is low; if the processing cost of indoor padlocks is particularly high, it will directly affect the price of the finished product, making it unacceptable to some people with ordi...
Consumers should consider the following aspects before purchasing keyed padlocks: 1. The place used and its importance. That is, consider using it on street gates, hall doors, rooms, bathrooms, or...
In daily life, if we want to choose the right locks, we first need to understand the types of locks. In general, the common types of locks are: 1. Padlocks: There are brass padlocks, iron padlocks...