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Pearl Processing Worker
A profession that sorts pearls from drilling holes, polishing, luster inspection, coating, linking, etc., to finish them as products.
Pearl Processing and Sorting Worker
Pearl processing and sorting workers apply processes such as polishing, drilling, and degreasing to cultured pearls, and sort and grade them based on quality standards such as color, shape, size, and luster. They ensure product quality and supply materials to the jewelry manufacturing process.
Pearl Nucleus Implanter
A profession specializing in aquaculture work that involves inserting a nucleus into bivalves such as Akoya oysters to form pearls.
Pearl Dyeing Worker
Specialist who uniformizes the color tone of pearls and applies coloring processing using dyeing agents.
Pearl Bead Insertion Worker
Specialized worker who performs nucleus insertion (seeding) on Akoya oysters and similar in pearl aquaculture.
Immersion Plating Worker
A manufacturing job that immerses metal products in a plating bath to improve corrosion resistance and decorativeness.
Wire Drawing Inspector
Specialized profession that inspects and evaluates the quality of metal wire produced in the wire drawing process. Checks dimensions, surface condition, and mechanical properties to determine compliance with standards.
Wire Drawing Worker
A manufacturing job that processes metal wire rods into specified wire diameters or cross-sectional shapes using a wire drawing machine.
Artificial pearl core bead manufacturer (Glass)
A manufacturing job that forms, polishes, and inspects glass core beads (core beads) used in pearl culturing and supplies them for products.
Artificial Pearl Bead Threader (Glass)
This occupation involves drilling holes and polishing glass artificial pearl beads (pearl beads), serving as the preparatory process for stringing.