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National Pump Company Highlights Line of Vertical Turbine Pumps for Deep Well Applications

National Pump Company, a recognized market leader in vertical turbine pumps, highlights its line of deep well vertical ...
中国日报网

Efforts in ultra-deep oil well critical to energy security

CNPC employees work at the Shenditake 1 ultra-deep oil well in the Taklimakan Desert in the Xinjiang Uygur autonomous region on Sunday. LI XIANG/XINHUA China's continuous efforts in ultra-deep oil ...