The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Shenzhen Hong Zheng Technology Limited. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of wholesale gems
tone beads before they are shipped.
Gemstone, with years of designing and production expertise, is among the top professional providers of types of turquoise. We've been offering products and production services for years. As one of ZH Turquoise Gemstone
's multiple product series, turquoise square beads
series enjoy a relatively high recognition in the market. ZH Gems types of turquoise is produced based on strict requirements. It is processed in a clean and dustless plant, and the static and rotating rings are guaranteed to be treated with no impurities. Undergoing some type of treatment, the product becomes stable enough for cutting. This product offers the most lighting output in exchange for the least amount of electricity it consumes, meaning that users can benefit a lot in terms of paying the electricity bills. It has passed the gem test, including GIA, NGTC, and GIC.
ZH Gems upholds the idea of leading the main market of turquoise cabochon
. Contact us!