Supervisor × Workstyle: Manufacturer Employment

2 jobs found.

Metal Nitriding Worker

Technician responsible for the nitriding process that diffuses nitrogen into the surface of metal parts to harden them.

Sumi Ink Manufacturing Worker

Craftsman engaged in manufacturing solid ink or liquid ink for calligraphy, blending soot (pine soot/oil soot) and glue, then molding, drying, and polishing using traditional techniques.