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Tempered glass is obtained by cutting ordinary annealed glass into the required size first, then heating it to about 700 degrees close to the softening point.

The tempered glass can no longer be cut and processed. The glass can only be processed to the required shape before tempering, and then tempered.

The strength is several times higher than that of ordinary glass, and it is resistant to bending.

When the glass is damaged by an external force, the fragments will form obtuse-angled small particles similar to honeycombs, which are not easy to cause serious harm to the human body.

Tempered glass is glass with compressive stress on the surface. Also known as tempered glass.

You can use finer talcum powder to clean it frequently, which can prolong the service life of the sealing ring.

Open the sunroof in a traffic jam to prevent exhaust gas from entering the car. When in a traffic jam, open the sunroof.

If you happen to be parked under the sun when you park, the temperature inside the car may reach more than 60°C in summer.

A built-in sunroof refers to a sunroof where the sliding assembly is placed between the interior and the roof.

The car sunroof has changed the traditional form of ventilation. The wind blows in to form a stream of air, which draws out the stale air in the car.

The car sunroof is installed on the roof, which can effectively circulate the air in the car and increase the entry of fresh air.

As early as more than 80 years ago, glass had been widely installed on Model T cars produced by the Ford factory in the United States.