After the stainless steel hinge is installed, with the increase of the frequency of use or a certain period of time, the hinge will become loose, and if it is loose, a creaking sound will occur, which is very uncomfortable, and will seriously affect the doors and windows and other components. openin

1. Since the hinge hinge is to be installed now, the position of the hinge must be determined. How many are installed? How much spacing is it? What is the width, etc., you need to compare it in advance to make sure.2. After the comparison, it is necessary to mark the hole position for installing the