The indoor door lock is familiar to many people. It can be seen in bedrooms, offices, schools and other places. Although the indoor door lock is very common, what are its main materials and production processes? Many friends do not know about it. Today, Zongyi door lock manufacturers bring large fam......
Read MoreThere are mainly four types of door locks circulating in the market: stainless steel, zinc alloy, aluminum alloy and pure copper. As a hospital, there is a large flow of people. There are high requirements for the quality of the door locks, which need to be firm and durable. The handle will fall off......
Read MoreLock is the most easily neglected hardware accessory in daily life. However, in daily life, we have to deal with all kinds of locks, which play a vital role in security. Most people neglect the management after the lock is installed, and basically do not maintain the lock. Xiaobian summarizes some t......
Read MoreDuring the use of the anti-theft door lock, it is inevitable that various faults will occur. In general, we will seek the help of professional lock repair workers to repair the fault on site. In fact, Z's common anti-theft door lock fault can be repaired by itself. Today, we will explain to you the ......
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