Heat Treatment Worker × Personality Traits: Meticulous
2 jobs found.
Heat Treatment Worker (Chemical Fiber Manufacturing)
In the chemical fiber manufacturing process, a worker who heats and cools raw materials using heat treatment equipment to adjust the physical properties of the fibers.
Tempering Worker
A manufacturing technician who performs tempering treatment on metal parts using a high-temperature furnace after quenching to achieve appropriate hardness and toughness.