According to the actual situation of the buckle, each installation hole of the buckle is different. This type of buckle with locking holes can have different choices according to consumer needs, and of course, different decoration methods also include devices that do not require punching. Buckles without installation holes need to be directly welded together. It is recommended to consider this installation method carefully, as welding cannot be modified....

In daily life, there are often some methods for adjusting the surface treatment of buckles. In order to improve the utilization rate of buckles, there are certain requirements for the corrosion resistance and wear resistance of the buckle surface. Therefore, it is very important to do a good job in surface treatment of adjusting buckles....

One side of the two parts connected to the shaft should be fixed to the door and window. When installing, please ensure that the hinges on the same fan are on the same vertical line to prevent doors and windows from bouncing. Turn off the sound of the spring and release the test cup....

In many hardware products, the design of the handle is variable. Although the handle is just a simple hardware accessory, special designs such as shape and decoration make consumers tend to purchase the handle....

Nowadays, military box hinges are no longer simply mechanical in nature, but also have a certain degree of decoration. Therefore, if the appearance and surface treatment are not up to standard, they will definitely not be popular with consumers. So how to improve the corrosion resistance of products and extend their service life is the key....