Shanxiblack graniteThe processing technology:

1. Shanxi black polishing: first saw the natural granite into a plate, and grind the surface of the plate, which is characterized by a smooth mirror-like surface after polishing.

2, Shanxi black fire burning: carry out flame spray burning on the stone surface, it is characterized in that the flame spray burning adopts liquefied gas, oxygen, spray gun, and the flame moves evenly on the plate surface; The distance from the plate surface is 20-40mm, and the angle is inclined to each other, and the temperature of the flame is 800-1000 degrees Celsius, so that it will fall off the surface layer of 0.5-1mm.

3. Shanxi black lychee surface: use a special lychee surface machine to carry out pitting treatment on the stone surface, which is characterized in that the surface is rough and pitted after processing. of dust.