Broken bridge aluminum doors and windows to change the glass is troublesome

The trouble. Broken bridge aluminum doors and windows need to go through five stages before changing the glass, the first stage is the material preparation stage, the second stage is the stage of dismantling the old glass, the third stage is the measurement and purchase of new glass, the fourth stage is the installation of the new glass, the fifth stage is to clean and adjust the glass, you need to wear gloves and protective glasses, and in the dismantling of the old glass, be careful of the glass scratching your hands, and the most important thing is that the broken bridge aluminum doors and windows glass are installed by professional staff, using professional tools, if there is no professional tools is very difficult to open the screws of the broken bridge aluminum glass, so the preliminary preparation needs to prepare the right tools, the whole process takes a day, it is labor-intensive and a lot of time, so the broken bridge aluminum doors and windows to change the glass is very costly.