① Measure and mark the punching position.
1. The mark of wide cloth is 8 cm away from the wall, and the mark of narrow cloth is 6 cm away from the wall. (After the fabric is folded in half, the wide piece is cloth 12cm+ yarn 8cm；; The narrow strip is cloth 10cm+ yarn 7cm. )
Installation code positioning mark
② Fixed installation code
1. The installation code spacing is 50-80cm. (If there are multiple tracks, divide the installation codes first, and don't end up with more track installation codes and fewer track installation codes. )
2. Self-tapping screws can be directly driven into the top of the plate, and the cement wall can be punched with a 6mm impact drill and put in a rubber plug.
3. Install the coding buckle in the front and screw it into the wall. This is a concrete wall. Other materials shall be judged by ourselves/provided by screws. ) Author: sunshade technology /read/cv 17349474/ Source: Bi Li, Bi Li.