14th International "Astana Mining & Metallurgy" Congress
Astana, Kazakhstan
Hotel "Hilton Astana" Geidar Aliyev str. 14
14th International "Astana Mining & Metallurgy" Congress
Astana, Kazakhstan
Hotel "Hilton Astana" Geidar Aliyev str. 14

The «Golden Hephaestus 2017» National Industry Competition (VIDEO)

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