Quality Control × Keywords: Particle Size

3 jobs found.

Grinding Stone Raw Material Crushing and Mixing Worker

A manufacturing job that crushes and mixes ceramics or mineral powders used as raw materials for grinding stones, supplying them to the next process with uniform blending.

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.

File Maker

A manufacturing worker who selects materials for metal files, performs processing, grinding, polishing, tooth setting, and finishing to maintain quality.