Keywords > Transparency
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6 jobs found.
Glass Annealing Worker
This occupation involves heat-treating glass products in an annealing furnace (annealing furnace) to remove internal stresses, thereby improving product strength and transparency. It plays a role in maintaining and enhancing quality through furnace temperature control and product inspection.
Glass Products Inspector
A job that inspects the appearance, dimensions, optical properties, etc., of glass products to ensure quality.
Crystal Polisher
A craftsman who polishes raw or semi-finished crystals using machines or by hand to provide final finishing for jewelry, optical parts, and similar items.
Crystal Sorter
Worker who visually inspects raw crystal stones for scratches, impurities, transparency, etc., and classifies and sorts them by grade.
Quartz Glass Worker
Specialized profession that melts quartz glass raw materials at high temperatures and manufactures high-precision glass products through forming, cutting, polishing, and heat treatment.
Film Inspector (Plastic)
A manufacturing job that inspects the surface and quality of plastic films visually and with measuring instruments, and sorts out defective products that do not meet standards.