Quality Manager × Keywords: Roasting

12 jobs found.

Preprocessing Operator (Nonferrous Metal Smelting)

This occupation handles the preprocessing of ores and auxiliary raw materials before smelting in nonferrous metal smelting plants to improve quality and efficiency. Performs crushing, beneficiation, roasting, desulfurization, etc.

Barley Tea Manufacturing Worker

Manufacturing line worker responsible for blending raw materials for barley tea, roasting, extraction, filling and packaging, quality inspection, hygiene management, etc.