polarizing mirror inspection process of crystal

- Nov 26, 2019-

The material that makes crystal perfume bottle has: vitreous makings, K9 makings, press form makings to wait.

(5) with polarizing mirror inspection: in the polarizing mirror rotation 360 degrees have four bright four dark change is natural crystal, no change is false crystal.

6

Details: 

1:Description: New Sanhe Crystal Crafts

2. Model Scale: As per your requirement

3. Export Market: Global

4. Producing Area: Pujiang of China

5. Material: K9 Crystal

6. Color: As per your requirement

7. Species: As per your requirement

8. High quality and Excellent condition