
ZH Turquoise Gemstone has developed into the world's leading manufacturer. turquoise oval cabochon series manufactured by ZH Turquoise Gemstone include multiple types. And the products shown below belong to this type. The preliminary production procedures of ZH Gems turquoise gemstone cabochon cover a series of stages. The mined material of the product has to be crushed, milled and washed. Undergoing some type of treatment, the product becomes stable enough for cutting. ZH Turquoise Gemstone has established its own excellent reputation in the market. Undergoing some type of treatment, the product becomes stable enough for cutting.

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