Safety in Drilling
Interviews
 Interview with our General Manager Marco Cornejo on a special program dedicated to the history of Mineral Drilling.ver video |
 “Drilling Book” Website (www.drillingbook.com) June 2014 edition |
 UCV Television (Channel 5 in stgo, open broadcast) – “Corazon de Mineiro” program, issued on may 31st, 2014. ver video |