Usually, this situation does not happen. Because the glass door of the freezer is tempered glass, it can adapt to the low temperature environment of the freezer after special treatment. Perhaps it is possible that the ambient temperature could be too high, causing a large temperature difference between the inside and outside of the freezer glass door, which would then cause a blowout.
In detail, it can also be divided into two cases
1. The glass door of the freezer is unqualified. It may also be that when the material and thickness of the glass are not uniform, when the temperature difference between the inside and the outside is relatively large, it may cause cracking.
2. The glass door of the freezer is qualified, but in the process of handling or moving, the glass on the door has been bumped and has slight cracks, which are usually invisible. When the temperature difference between the inside and outside of the freezer is large, the glass is heated unevenly and cracks occur
.