Boliden Mineral needs three new ventilation shafts in Garpenberg. Bergteamet Raiseboring Europe has been commissioned to drill the three new shafts totaling 873 meters. The project starts in April and extends to the first quarter of 2020.
Boliden Mineral needs three new ventilation shafts in Garpenberg. Bergteamet Raiseboring Europe has been commissioned to drill the three new shafts totaling 873 meters. The project starts in April and extends to the first quarter of 2020.
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