Steel choke
You can mark the position of the wound with a vivid color.
Steel chalk is used for marking the location of defects detected during inspection. It can mark vividly even on wet steel after inspection. Additionally, it has a color tone that is easy to see even outside of a darkroom. It can be easily wiped off with a cloth after use.
- 企業：日本電磁測器
- 価格：Less than 10,000 yen
