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53 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.
Meito Swordsmith
Traditional craftsperson who handles forging, quenching, engraving, and more in Japanese sword manufacturing.
Yakiita Worker (Metal Heat Treatment)
Specialized manufacturing technician responsible for the heat treatment process of heating and cooling metal parts and tools to control their physical properties.
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.
Quenching Finishing Worker
Specialist who performs finishing processes such as polishing and shot blasting on metal products after heat treatments like quenching and tempering, ensuring that hardness, internal structure, and appearance meet standards.
Quench and Temper Operator
A job that uses heat treatment furnaces to perform quenching and tempering on metal parts, adjusting mechanical properties such as hardness and toughness.
Branding Iron Engraver
A profession that engraves metal branding irons and applies trademarks or decorative branding to wood, leather products, etc.
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.
Oil Quenching Worker (Metal Heat Treatment)
A manufacturing technical position that heats metal parts and then rapidly cools them in oil to achieve hardening and microstructure adjustment.
Refrigeration Technician (Food)
A technical position responsible for selecting, operating, and maintaining equipment in the food freezing process, optimizing freezing conditions, and maintaining and improving product quality and production efficiency.