· 2020. 12. 24. · delkom manufacturer of rock drill alternative spare parts DD421 UNDERGROUND...
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Transcript of · 2020. 12. 24. · delkom manufacturer of rock drill alternative spare parts DD421 UNDERGROUND...
![Page 1: · 2020. 12. 24. · delkom manufacturer of rock drill alternative spare parts DD421 UNDERGROUND DRILLS Sandvik DD421 boosts productivity in mine development and small scale tunneling.](https://reader035.fdocuments.us/reader035/viewer/2022062404/61255771a03fa6079f764ed7/html5/thumbnails/1.jpg)
![Page 2: · 2020. 12. 24. · delkom manufacturer of rock drill alternative spare parts DD421 UNDERGROUND DRILLS Sandvik DD421 boosts productivity in mine development and small scale tunneling.](https://reader035.fdocuments.us/reader035/viewer/2022062404/61255771a03fa6079f764ed7/html5/thumbnails/2.jpg)