What's the difference between burning stones with water and burning noodles?

_ Generally, both processes use granite, and the noodles are fired with a musket. The surface is uneven and rough, but it is not as good as litchi noodles.

1. First of all, washing your face with boiling water is a processing technology of granite stone.

? The most important thing is that the two methods are different and the results are different.

2. Burning surface: acetylene and oxygen are added, and then they act on the stone surface to make the stone surface rough and increase the friction. The burning surface is usually granite. ?

3. Wash your face with water: use high-pressure water to directly impact the burning stone surface and peel off loose substances, forming a unique original stone effect.