When installing the copper door, we should consider every detail problem, and we must not be careless, because the quality of the installation affects its later use effect, and the details will not cause problems to ensure peace of mind. The corrosion resistance of copper is very high, and it can be generally handled according to conventional methods. However, when a large amount of sulfur and sulfide are encountered, there will still be some damage. If the copper door is used outdoors, it should be wrapped inside the outer frame of the door to prevent the sulfide in the precipitation from corroding the copper door. Before the copper door is installed, the door frame should be measured. Only when the door frame and the copper door are matched, the installation can be more secure, and the possibility of falling off may be avoided in the future. It will also be more beautiful in appearance.