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Leader in Mining Construction since 1924 Johnny Cowin specializing in shaft sinking, tunneling, Raise Boring, Mine Development, and Mine Engineering. ...
Concrete tunnel construction  Decline construction  Fault crossings  Headframe erection  Incline construction  Mine plant construction  Raise drilling  Shaft excavation  Slope construction  Underground driftwork  Underground storage bunkers  Ventilation fan installation 
www.cowin-co.com - 2009-02-04
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Stu Blattner is the premier raisebore contractor in North America, as well as in South America, Europe, and Africa...
raise bore contractor  raisebore contractor  raise bore cutter  raisebore cutters  raise boring cutter  raiseboring cutters  stu blattner . com  stu blattner.com  stublattner .com  stublattner.com  stu blattner inc  stublattner inc 
www.stublattner.com - 2009-02-13
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Thyssen Mining is a leading mining contractor in the US and Canada and a world leader in shaft sinking.
www.thyssenmining.com - 2009-02-07
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