High Concentration × Keywords: Transparency
3 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.