On May 16th, the kickoff meeting of a "14th Five-Year" National Key R&D Program project jointly undertaken by our company and research institutes including, the Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences, was successfully held in Ningbo. Li Xuejun, chairman

​An Iron Roughneck is a piece of equipment used in the drilling industry to make connections between drill pipes. It's essentially a hydraulic-powered wrench that can provide enough torque to tighten or loosen threaded connections between sections of drill pipe quickly.