OEM Contract × Keywords: Polishing
2 jobs found.
Seal Engraver
Artisan who engraves characters and patterns on seal materials (stone, wood, resin, etc.) using hand carving or machine engraving.
Precious Metal Craft Processing Worker
This occupation involves processing and manufacturing jewelry and ornaments using precious metals such as gold, silver, and platinum as materials. It combines manual labor and machine processing to perform intricate processing and finishing tailored to designs.