Product Manufacturing and Processing Workers (Excluding Metal and Food Products) X Keywords: Transparency

3 matching 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.

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.

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.