ISO 9001:2015 Certification
GNPGraystar has been certified by Eagle Registrations Inc. that our Quality Management System follows the ISO 9001:2015 standards for the design, distribution, and processing of abrasives and ceramic raw materials.
![](https://gnpgraystar.com/wp-content/uploads/2021/03/logo-orig-short-300x117.png)
![](https://gnpgraystar.com/wp-content/uploads/2021/03/download.jpg)