# Black Mark on Stainless Steel | Z-Marking | 30W JPT Fiber Laser

**URL:** <https://forum.cloudray.com/t/black-mark-on-stainless-steel-z-marking-30w-jpt-fiber-laser/672>\
**Category:** Laser DIY Tutorial\
**Created:** [January 4, 2022, 9:58am UTC](https://forum.cloudray.com/t/black-mark-on-stainless-steel-z-marking-30w-jpt-fiber-laser/672 "2022-01-04T09:58:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Goodman](https://avatars.discourse-cdn.com/v4/letter/g/838e76/32.png) [@Goodman](https://forum.cloudray.com/u/Goodman)\
**Post date:** [January 4, 2022, 9:58am UTC](https://forum.cloudray.com/t/black-mark-on-stainless-steel-z-marking-30w-jpt-fiber-laser/672/1 "2022-01-04T09:58:22Z")

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From:[laser everything]–[UNREAL Black Mark on Stainless Steel | Z-Marking | Fiber Laser Tutorial - YouTube](https://www.youtube.com/watch?v=lJOsFhCxLkk)

 ![微信截图_20220104175757](https://us1.discourse-cdn.com/flex020/uploads/cloudray/original/1X/ca1d1c20400323ee1c99398c86fc973cf6a9404a.jpeg)