Welcome to OEM Jewelry Manufacturer Shenzhen YIBI Jewelry Co., Ltd.
in-house-laboratory

Our factory has an in-house laboratory equipped with professional testing equipment to perform comprehensive analysis of raw materials and finished products. This ensures that all products meet international quality standards, offering reliable quality assurance.

 

Functionality Testing

 

  • Tensile force

 

  • Hardness/density

 

  • Film thickness meter

 

  • Colorimeter

 

Plating Quality Testing

 

  • Wear-resistant

 

  • Salt spray

 

  • Artificial sweat

 

  • UV

 

  • High temperature

 

 

This allows us to perform rigorous quality control on materials, coatings, and finished products to guarantee their durability, functionality, and aesthetic appeal.

China OEM Jewelry Manufacturer YIBI Jewelry Co., Ltd. All rights reserved. 粤TCP备16060883