I want to choose an aluminum alloy to seal the balcony, but I can t find the exact specifications of

First of all, it is pointed out that there is no 7mm glass, and the insulating glass has mm. >>>More

Depending on how much material you use, how many layers of glass interlayer are in the window, and the specific price of the selected hardware is determined according to the configuration of your home.

Which one is better can be compared before making a choice. >>>More

The price varies, because depending on what configuration you have for doors and windows, such as several layers of glass, hardware, etc., the general configuration of doors and windows is more than 400 yuan.

Hello, broken bridge aluminum is better, broken bridge aluminum has good thermal insulation performance, there is a black strip in the middle of the profile, that is, thermal insulation material, ordinary profiles are not, thermal insulation performance is much worse, broken bridge doors and windows are generally used as exterior walls, the price is generally more expensive, cost performance is about the same, depending on what area you are in, there is no need to do broken bridges in the north, and there are more broken bridge windows in the south, because the weather is hot, and the broken bridge windows can be saved with heat insulation. In cold weather, just use ordinary doors and windows. Hope to adopt, thank you!