Preparatory Course for Work with GRS Pneumatic Engraving system, GRS Training Center in Russia

This course is aimed to learn basic skills of work with a pneumatic engraving system and also an intensive training for hands' setup.
More information about course: https://grstc.ru/en/courses/engraving-courses/copy-of-preparatory-course-work-with-pneumatical.html
Find out more about hand engraving and stone setting training with GRS tools in Russia:
https://grstc.ru/en/
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Видео Preparatory Course for Work with GRS Pneumatic Engraving system, GRS Training Center in Russia канала International Jewellery School