Product Manufacturing and Processing Workers (Excluding Metal and Food Products) X Required Skills: Cutting and Polishing Techniques
2 matching jobs found.
Crystal Seal Engraver
Traditional craft occupation that hand-carves seals and stamps using crystal as material.
Quartz Glass Worker
Specialized profession that melts quartz glass raw materials at high temperatures and manufactures high-precision glass products through forming, cutting, polishing, and heat treatment.