Lightweight stoppings
XELLA has received approval for its Hebel AAC (aerated autoclaved concrete) product for ventilation control in mines….more at International Longwall News
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XELLA has received approval for its Hebel AAC (aerated autoclaved concrete) product for ventilation control in mines….more at International Longwall News
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The new Mining Power Rankings are live. Vote for the sector’s leaders in each of the Large-, Small-, and Micro-Cap leagues.
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