The role of doors and windows is different in ancient and modern times

In the past, the appearance of beasts was relatively frequent. In order to ensure that this kind of problem would not harm humans, the defense gate in the past was nothing more than to prevent the beast from sneak attack. At that time, the defense was very simple, and it was no longer the first for the gate. I mentioned it for the first time, and since there are so many introductions to wooden doors, we have introduced and applied the wooden doors of the high-level ground floor. Then, what is the historical significance of the wooden doors that have been applied and introduced in the past? Well, what about the Chinese culture of wooden doors? First of all, we have actually had a lot of introductions, there have been different developments for the use and application of many gates, and we also know something about the gates of the past in some literature.

Moreover, at that time, although people were not afraid of wild beasts, they also had to take precautions. At that time, although people were not afraid of wild beasts, they still had to take precautions. Resist natural disasters and prevent the persecution of natural disasters. Nowadays, our cities are developing very rapidly, and the night life is becoming more and more colorful. For such a prosperous city, the clutter and noise at night have naturally become one of the most important factors affecting our perfect sleep and rest. important question. Therefore, the demand for the phoenix aluminum broken bridge aluminum doors and windows produced by the double-glazed phoenix aluminum broken bridge aluminum door and window profile manufacturers with good sound insulation will naturally increase. Our densely populated and well-trafficked city has a touch of tranquility.