4 links have been added on this idea.
  1. 3D metal printing technology can be used in top manufacturing sectors like the aerospace and automotive industries.

  2. Check this out! Tech giant Apple is using metal 3D printing technology to make smartwatches.
    https://www.bloomberg.com/news/articles/2023-08-30/apple-watch-series-9-apple-tests-3d-printing-in-device-production