1, which appears on Cui Mo pendants in most cases, has a shiny contrast effect and highlights the three-dimensional sense of the face and limbs. If the water parts such as ice seeds appear matt, you should pay attention to them. When you look inside, it is usually used to cover the defects such as cotton thread and cotton crack inside.

2. Ordinary sand strips or sandpaper can be used, but it is not as good as sandblasting, and it is best to be dark green; First, polish it as a whole, leaving the non-frosted part, and then sandblasting. Personally, I don't think so. It is mostly used in jade carving factories.

3. Using the principle of high pressure, the sandblasting process of jewelry is to sandblast and nail sand on the gold bracelet after the jewelry is polished, and the luster and grease on the jade surface will be removed by high pressure, thus forming a matte texture.

4, push grinding, grinding surface with 2000 mesh grinding wheel. Brush, coat the surface of jade with diamond powder, and then polish it with a hard brush. Precision workers should polish small places where big tools can't be thrown. Soak bamboo in diamond powder. Fine polishing, diamond powder plating, hard skin polishing.