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Anonymous users2024-01-23If 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.
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.
The guardrails of the balcony are usually installed on the outside of the aluminum alloy windows, and some are installed on the inside, which are mostly stipulated by the place or property in order not to damage the overall architectural appearance. >>>More
A: Water enough water in the crevices first. 1 with cement and fine sand >>>More
If this window is said to be two meters wide and divided into two, that is, one meter each, this one is a bit big, it will tremble, and it is not safe. This window maker should understand.
The invisible one looks better, and the practicality of stainless steel will be better, so it is recommended to choose the latter.