Really useful stone powder and jade powder processing of jade? Do you glue it straight together or do you press it directly?
This identification method has a variety of jade, can be as light but not dazzling, let the light, the permeability is insufficient, it can be across the glass, if it is true, draw the engraving is not false, but also by the method of distinguishing rubber jade.
Yes, but they are not called jade articles, but they are called finished products, and the processing is usually pressed directly
Yes, this approach is imitation jade, general imitation Gao Pinyu, but is the use of stone powder and jade powder with glue condensation, compression, surface, and then polished can be
