What kind of carpet is used for blue ceilings

What are the materials of the ceiling? The following will give you a detailed introduction 1. Light steel keel gypsum board ceiling Gypsum board is made of cooked gypsum as the main raw material mixed with additives and fibers, which has the properties of light weight, heat insulation, sound absorption, non-combustible and sawability. Gypsum board is combined with a light steel keel (pressed from galvanized thin steel) to form a light steel keel gypsum board. >>>More

The light strip refers to the LED lamp is welded to the copper wire or ribbon flexible circuit board with the processing technology of special empty wheel rock, and then connected to the power supply to emit light, which is named because its shape is like a light strip when it emits light. >>>More

The light steel keel is better, but the light steel keel that is too cheap will rust, so I feel it as needed. Dingmei's keel has only one secondary keel.

According to the hardness of the wall, the fixed wood square is made of gas steel nails, which is T-shaped, and the length is usually used. >>>More

It is still a round chassis, and the round lights are more beautiful.