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wholesale jewelry chicago northside
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hemp jewelry wholesale lots Hello, the gold on the Hetian jade is pure gold.
The gold -plated process is usually used. Refers to a thin layer of gold on the surface of the utensil. Gold plating is divided into two categories, one is plated at homogeneous materials, and the other is heterogeneous material gold plating. Homogeneous material gold plating refers to gold plating on the surface of gold jewelry. Its significance is to improve the brightness and color of jewelry. Heterogeneous material gold plating refers to the surface of non -golden materials for gold plating, such as silver -plated and copper gold plating. Its meaning is to replace the color of the plated material with the gloss of gold, thereby improving the ornamental effect of jewelry.
The Tianyu broken block flows into the river through rainwater and snow, flowing into the water with the river, called Hetian Yushan running water materials. Jade seeds.