Traditional Culture Encyclopedia - Hotel franchise - How to install the drain of toilet washbasin?

How to install the drain of toilet washbasin?

Specific installation method:

1. Fix the bought "drain pipe" on the washbasin first, which is a big nut screwed on the drain pipe.

2. Connect the top end of the sewer pipe (with connecting cover) to the sewer, which is generally plastic, just twist it by hand.

3. Finally, put the lower end of the sewer pipe into the sewer.