What should I pay attention to when installing wash basin? After you buy some pretty wash basins, you need to install them if they can be used normally. The bathroom is one of the indispensable rooms in every family. Each bathroom has a washbasin and washbasin. The installation of the washbasin is very important for future use, such as improper installation, water leakage and water seepage will occur in the future, so be careful when installing the...