Is turquoise earrings tested before shipment?

Pre-shipment inspection (PSI) is one of the many quality control tests conducted by Shenzhen Hong Zheng Technology Limited. This inspection is based on standard QC testing or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. For us, pre-shipment inspection is an important step in the quality control process and a way to check the quality of the turquoise earrings before shipment.

With comprehensive attention to gemstone ring research and development and production, ZH Turquoise Gemstone has become internationally advanced. The natural gemstone series is widely praised by customers. The product can be used for a long time. Its mechanical components are sturdy enough to wear over time and require little maintenance within its service life. Undergoing some type of treatment, the product becomes stable enough for cutting. The product is useful in decreasing costs o energy from houses and businesses. Hence, it is widely used in residences, offices, industries, or hotels. It can benefit the whole body, with strengths in healing ailments of the immune, respiratory system.

We look forward to establishing long-term customer satisfaction and mutually beneficial relationships through high-quality products, advanced technical support, strong market support, and efficient sales, distribution, and logistics services. Inquire now!