Easy operating multifunctional magic 7 engraving machine cnc jewelry tool

Major customers The jewelry stores engraving words in internal/external diameter of a ring ordered by customers, Jewelry store engraving words in the products ordered by customers (necklaces, pendants), the store engraving dog tag, necklace for child loss prevention, lost-and-found badge, the users of manual panto-graph(an engraving machine), and manual hand-piece. Use Engraving in internal diameter of a ring, engraving in external diameter of a ring, engraving in jewelry