1, especially for drilling, 30 points is like 50 points.

2, especially bright. Che Hua technology is to cut different che Hua faces on the surface of gold ornaments, and the patterns displayed by using different kinds of knives are also different. Exquisite craftsmanship can also make gold ornaments more three-dimensional. The pattern of car-flower process is uneven, which requires high technology. When selecting, we should pay attention to the choice of gold ornaments with good integrity and high fullness of the car flower section.