We are the best quality crystal arts and crafts manufacturer in China. including equipment for three dimensional drawing, packing, plating, computer carving, pressing, drilling and printing is located in Pujiang. There are more than 10000 products available, with high quality, novel designs and elegant appearances.
These items are the best choice for gifts at opening celebrations ,souvenirs, and household decorations. We are confident that you will be fully satisfied with our way of doing business and excellent of the quality of our products including reasonable price. We are proud of our high quality and technology
Crystal is a grade of color, which affects the price of the crystal.
(5) Check with a polarizer: 360 degrees under the polarizer is a natural crystal with four dark and four dark changes, and no change is a fake crystal.
(6) Check with two colors: natural amethyst has dichroism, and fake crystal has no dichroism.
(7) Check with a magnifying glass: Under the transmitted light with a ten-fold magnifying glass, the bubble can be found as a fake crystal.
(8) Check with hair: only for round crystal balls. Put the crystal ball on a hairline, and the human eye can see the double shadow of the hair through the crystal, it is a crystal ball. Mainly because the crystal is birefringent. However, this does not distinguish between natural crystals, crystals and smelting crystals. Only distinguish other substances such as glass.