Furnace Operation and Temperature Control × Personality Traits: Strong Sense of Responsibility
2 jobs found.
Copper Ore Dressing Worker (Copper Smelting)
A profession that involves ore dressing copper ore, melting and refining it, and manufacturing high-purity copper products.
Annealing Worker
Specialist in metal heat treatment who heats and cools metal materials to remove internal stresses and soften the material.