Is there any third party doing wholesale turquoise jewelry quality test?

Shenzhen Hong Zheng Technology Limited welcomes a third party to thoroughly inspect our wholesale turquoise jewelry . The third-party testing is a quality control process where an independent organization reviews our product to see if it meets certain standards. This process is not involved in any other activities, such as design, procurement, fabrication, or installation but the inspection and testing only. We also carry out our own checks in house performed by our experienced and skilled independent QC team. Both processes can lead to a better-quality product.

Dedicated to being the leader in the industry of green spiderweb turquoise, ZH Turquoise Gemstone is growing steadily after years of development to create the most value in the products. ZH Turquoise Gemstone's turquoise chips beads series include multiple types. ZH Gems beads for bracelets has to go through a secondary surface operation process which mainly includes finish plating, anodizing, powder coating, and heat treatment. The product is embraced with the desired clarity. The product can eliminate bacteria, virus, and part of the heavy metals. By exerting a certain pressure on the water to allow only the Ionic mineral elements and hydrone to go through the reverse osmosis membrane. It has passed the gem test, including GIA, NGTC, and GIC.

The mission of ZH Gems motivates each staff to work hard. Ask online!