Do you want to close the curtains of the balcony security window of the family?

This depends on your balcony is closed without that, if not, when the balcony is sealed, you can do the anti-theft window, if it is previously closed, you can only do it according to the professional, the anti-theft window outside.

There is no definite answer, it is determined by the materials used, the production process, the use environment and daily maintenance. As mentioned upstairs, it will not be a problem to use good stainless steel materials for hundreds of years or even longer.

If it's just a frame deformation, not a deformation of the glass inside, you can get it done yourself, or ask a maintenance worker to fix it. The content of silicon and magnesium in the aluminum profile determines the hardness and toughness of the profile, and the storage of the profile must be sealed to avoid oxidation, and the heat insulation strip may also be deformed. Generally it is a problem with the wheels, first look at whether the wheels are on the runway, that is, the grooves of the wheels should be on the runway, whether the wheels are rusty, if the rusty wheels do not move, remove the window sash, remove the screws on both sides of the wheels, remove the bottom, remove the wheels, and replace the wheels with the same model.

The balcony anti-theft window is invisible, and the appearance is better, but the anti-theft effect is poor; The stainless steel is stronger, the anti-theft is better, and the appearance effect is slightly worse.

Over the years, the buildings in the city have been built higher and higher. The phenomenon of falling objects from high-rise buildings also occurs from time to time. Everyone's personal safety and life are threatened. >>>More