Grinder and Polishing Machine Operation × Classification Details: Machine Assembly Workers
2 jobs found.
Straight Ruler Maker
Artisan who uses metal or resin as materials and manufactures high-precision straight rulers (straightedge rulers) through processes such as cutting, grinding, and calibration.
Carbon Brush Manufacturer
Occupation that manufactures electric brushes (carbon brushes) used in electric motors, generators, etc., through processes from forming, sintering, machining, polishing, to inspection.