Date: 2013-06-13 04:50:50

Underground mining

Geotechnical engineering

Shaft construction

Shaft

Ventilation shaft

Xstrata

Headframe

Tunnels

Mining

Construction

Shaft Sinking Macmahon offers specialist shaft construction and development services for both surface and underground operations, including : QQ Shaft sinking (blind sink, strip and line and horidiam) QQ Concrete / fibr

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