| Owner : | Yamaguchi Prefecture |
| General contractor : | Tobishima-Fujita-Fujimoto-Kurimoto JV |
| Application : | Systematic Rockbolting |
| FiReP Solution : | Non-corrosion type Rockbolting system |
| Construction date : | 2008 |
| Products : | FiReP POWERTHREAD K62-25 L=3m |
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