Supervisor × Keywords: Particle Size
2 jobs found.
Tonoko Manufacturing Worker
Job involving the manufacture of abrasives called tonoko (abrasive powder). Handles a series of processes from raw material blending to crushing, classification, drying, and packaging.
Ballast Manufacturer
A manufacturing technician job that produces ballast (aggregate), the base material for roads and railways, handling everything from crushing, screening, inspecting, and loading raw stones.