STEP 1
# Take a bottom panel with a super magnetic system.
STEP 2
# Combine the 2 side rail of screen in the right hole.
STEP 3
# Combine the side of roller screen together with other side of rail.
STEP 4
# Screw top side of rail and roller to strengthen. After screw it,
close the hole with buffer.
STEP 5
# Install to windows and screw in 4 hole in front of insect frame.
Close the hole with buffer to get nice face.