How do I buy activated carbon carving crafts?

China Paint Online News Information
the so-called activated carbon carving crafts actually refers to the use of activated carbon as raw materials, the use of engraving technology and the production of a certain decorative performance of a class of process products, and this type of craft jewelry also maintains the function of the original material - adsorption purification function, because of its dual performance, so by the modern people's favorite, but the market of activated carbon carving crafts a variety, manufacturers are also many,
how to choose high-quality carbon crafts?
today's small editor to take you to understand and learn it!
1, look at the carbon carving brand:
from the excellent choice of independent science and technology core such as: domestic patents, international patent manufacturers. Formal manufacturers have portals, can be found on the Internet, patent number can be checked online verification, check whether the inventor and the company's legal representative and other information in line with, etc. , to help identify the merits of their products.
2, look at the charcoal carving crafts themselves:
you can measure the product weight, if the product is too light, too heavy, surface charcoal-free traces, surface reflective, shiny, then poor quality.
3, look at the pattern of charcoal carving crafts:
general carving crafts its surface is patterned, if the pattern color is pure, soft, non-reflective, pigment non-irritating odor for high-quality environmentally friendly silicon pigments, good breathability, no secondary pollution;
in short, in the purchase process must learn to shop three, only in order to ensure that their choice to buy the quality of crafts.