If you’ve determined that the rollers need to be replaced, locate the screws that hold them in place. Use the appropriate screwdriver to remove these screws and take out the damaged rollers. Insert the new rollers in the same position, securing them with screws. Ensure they are appropriately aligned and able to move freely without obstruction.

You can find these types of profiles in a wide range of surface finishing.

Aluminum profiles for windows and doors refer to aluminum products featuring different section shapes often produced through extrusion process.