Quality Control Methods (QC) × Keywords: Quenching
3 jobs found.
Sewing Pin Manufacturing Worker
Sewing pin manufacturing workers are specialized metalworkers who produce sewing pins (pins) for apparel and crafts, handling processes such as cutting metal wire, press processing, tip forming, heat treatment, polishing, plating, and inspection.
Quenching Operator
Specialist in metal heat treatment processing who heats metal parts to high temperatures and rapidly cools them using oil, water, etc., via quenching treatment to impart mechanical properties such as hardness and wear resistance.
Wooden Baseball Bat Manufacturer
A profession that manufactures wooden baseball bats using natural wood as raw material, through processes such as shaping, polishing, painting, and quenching.