Numerical & Quantitative Analysis × Keywords: Luster Inspection

3 matching jobs found.

Inspector (Silk Reeling)

Occupation that performs quality inspection of raw silk in the silk reeling process and determines defects and grades.

A profession that sorts pearls from drilling holes, polishing, luster inspection, coating, linking, etc., to finish them as products.

A manufacturing job that performs processing steps such as polishing, drilling, and sorting pearls to enhance their quality and value for jewelry.