Locks are the most easily overlooked hardware accessories in daily life. However, in daily life, we have to deal with various locks, which play a vital role in security. After the lock is installed, most people neglect the management and basically do not do any maintenance on the lock. Xiao Bian sum......

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......

Install the two rings just removed from the inside of the door to the lock. After the small ring on the inside is installed, it needs to be fixed with screws. The large ring on the outside is directly installed on the screw opening.

The taste of the owner of the home is often contained in the small details of the home space, and hardware accessories are just the soul of home decoration.

There 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......

Lock 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......