Hardness × Workstyle: Line Work
4 jobs found.
O-Ring Manufacturing Worker (Rubber)
Occupation of manufacturing rubber O-rings. Involves kneading raw rubber, extrusion molding, mold forming, vulcanization, inspection, etc.
Sealant Manufacturing Worker
A profession that operates manufacturing equipment for sealants, producing products through a series of processes including raw material blending, mixing, extrusion molding, curing, and packaging.
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.
File Maker
A manufacturing worker who selects materials for metal files, performs processing, grinding, polishing, tooth setting, and finishing to maintain quality.