Keywords > Luster Inspection
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3 jobs found.
Inspector (Silk Reeling)
Occupation that performs quality inspection of raw silk in the silk reeling process and determines defects and grades.
Pearl Processing Worker
A profession that sorts pearls from drilling holes, polishing, luster inspection, coating, linking, etc., to finish them as products.
Pearl Threader (Pearl Processing)
A manufacturing job that performs processing steps such as polishing, drilling, and sorting pearls to enhance their quality and value for jewelry.