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At the 20th anniversary of KOSUN, they signed contract on another 2 sets of 70D drilling solids control systems on 20th June, 2012, which would another wonderful transformation of KOSUN in the market of Mid-Asian drilling equipment. The other... At the 20th anniversary of KOSUN, they signed contract

  • Company:Sino-Kazakh Great Wall Drilling
  • Time:
  • System:70D Solids Control Equipments