Generally speaking, the raw materials should have no impurities. This means that they should not be mixed with other substances; otherwise, they are the processed materials instead of raw materials. Besides, they should be a good basis that would help improve the performance of the finished products. That is to say, what properties required in the finished products should wholly or at least partially be seen in raw materials. In addition to the intrinsic properties, the production technology would also play a role. It may even maximize the properties of the raw materials and improve the performance of turquoise beads .

Shenzhen Hong Zheng Technology Limited is a professional turquoise cross pendant manufacturer. With years of continuous progress, we are appraised as a leading company. ZH Turquoise Gemstone focuses on providing a variety of turquoise round cabochon for customers. ZH Gems turquoise drop earrings has undergone various tests. These tests include color fastness checks, dimensional stability tests, and accessory safety checks. The product can stand up to the changes in temperature and moisture. The establishment of quality control system ensures its high quality. The product is embraced with the desired clarity.

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