Machine Maintenance × Keywords: Pre-treatment
2 jobs found.
Cocoon Boiling (shaken) Worker
A job that involves boiling raw cocoons and handling the pre-processing stage for raw silk production.
Maki Bark Processor
A job that uses tree bark as raw material, performing processes such as peeling, pre-treatment, cutting, shaping, and anti-corrosion treatment to manufacture materials for crafts and architectural materials.