GS Raw Materials ISO 9001 certified
October 23, 2017
GS Raw Materials are now ISO 9001 certified. This certification is an additional advantage of our products.
CERTIFICATE of Quality Management System:
![](https://www.gsl.cz/wp-content/uploads/2017/10/iso-9001.jpg)
October 23, 2017
GS Raw Materials are now ISO 9001 certified. This certification is an additional advantage of our products.
CERTIFICATE of Quality Management System: