The function of the doorframe
1. The original function is to fix the door fan and protect the wall corner (because the former wall has not or rarely have the high quality wall paint now, it is to be protected). But now this problem does no longer exist, and it has lost the actual functional needs, and has become a pure personal aesthetic demand.
2. Commonly used in the decoration and decoration process, used to protect the door from scratch, corrosion, damage, dirty, and so on. Generally, it is tailored. It is printed with the basic information of the decoration company for advertising, environmental protection, and good quality and low price.