Lao Fengxiang 3d hard pure gold is pure gold, with a gold content of 99%, which is no different from the gold made by ordinary technology. 3d hard gold technology is a new technology to break the traditional gold technology. Its hardness is close to 18K gold, which is four times that of ordinary gold. 3d hard gold products are mainly cute, three-dimensional comics.

Lao Fengxiang's 3d hard gold is pure gold. Lao Fengxiang's 3d hard gold is pure gold, and it is 99% gold, which is no different from ordinary gold. The hardness of 3d hard pure gold is four times that of ordinary gold and close to that of 18K gold. However, the products of 3d hard pure gold are thin and brittle, and the problem of broken or rotten buildings can hardly be repaired.

3d hard gold jewelry is a new product which breaks the traditional gold technology and mainly focuses on electroforming. The hardness and wear resistance of gold are improved by increasing the numerical value in electroforming solution, thus solving the shortcomings of the existing electroforming process for making gold jewelry.

3d hard gold is mainly made by reducing the weight of gold to show the size of gold and polishing, grinding and drawing. The appearance of its products is mainly cute and three-dimensional cartoons, and the common gold ornaments of the zodiac are basically made of 3d hard gold.