Surface Treatment Technology × Classification Details: Other Product Manufacturing and Processing Workers (Excluding Metal and Food Products)
3 jobs found.
Pearl Back-Coating Worker
Artisan who applies backing (coating) to bead-shaped core materials in the artificial pearl manufacturing process to create pearl luster.
Crystal Mosaic Worker
A craftsman who decoratively attaches crystals to materials, imparting beautiful patterns and luster to products.
Platinum Processing Worker
Occupation that precisely processes platinum (metal platinum) materials into shapes, dimensions, and surface qualities suitable for use in electronic components, chemical catalysts, jewelry, etc.