Quality Control × Required Skills: Heat Treatment Knowledge

3 jobs found.

Steel Ball Manufacturing Worker

An industrial job that manufactures steel balls (metal spheres used in bearings, etc.) from raw materials through forming, polishing, heat treatment, inspection, and packaging in an integrated manner.

Cutting Tool Manufacturing Worker

This occupation handles the entire manufacturing process of cutting tools (drills, end mills, taps, etc.). Involves raw material selection, heat treatment, grinding, coating, inspection, and more.

Needle Manufacturing Worker

Specialized occupation that uses metal wire as material, undergoes processes such as cutting, grinding, polishing, heat treatment, plating, etc., to manufacture needle products. High-precision finishing is required depending on the application, such as medical or sewing needles.