1. Prepare the necessary components for the concealed track:
pulleys, fixing brackets, self-tapping screws or expansion screws, and end caps.

2. Mark the line and determine the position:
Considering stability and to prevent the fixing brackets from being unable to withstand the tension if spaced too far apart, first measure the required length of the track to be installed...

3. Install the fixing brackets:
Typically, for mounting fixing brackets onto ceilings or concrete walls, expansion screws are required.

4. Thread the pulleys:
When the window width exceeds 1200 mm, the curtain track should be divided into sections. The joints should be smoothly curved and staggered, with the curved sections forming gentle arcs. The overlapping length should be...