Quality Control × Required Skills: Surface Treatment Technology
2 jobs found.
Platinum Processing Worker
Occupation that precisely processes platinum (metal platinum) materials into shapes, dimensions, and surface qualities suitable for use in electronic components, chemical catalysts, jewelry, etc.
Enamel Ironware Manufacturing Worker
This occupation manufactures enamel ironware with corrosion resistance and aesthetics by applying glass-quality glaze (enamel) to iron products and firing them at high temperatures. It handles a series of processes from metal forming to surface treatment, glaze adjustment, and firing.