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... Find out more about hand engraving and stone setting training with GRS tools in Russia: https://grstc.ru/en/   / jewellery.school     / grstools   master@grstc.ru