Shift work × Keywords: Hardness Adjustment
3 jobs found.
Metal Tempering Worker
A processing technician job that performs heat treatments such as tempering on metal parts to adjust material properties such as hardness and toughness.
High-frequency hardening worker
Specialist who uses high-frequency induction heating equipment to rapidly heat and quench metal parts, improving hardness and wear resistance.
Golf Ball Manufacturing Worker
Responsible for the entire golf ball manufacturing process, from raw material mixing to molding, coating, inspection, and packaging.