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由中国石油物资装备总公司、华北石油管理局、日本钢管株式会社（NKK）、丸红株式会社、三菱商事株式会社合资组建的渤海能克钻杆有限公司，已于1997年3月15日试生产出第一根合格钻杆，并于近期通过美国石油学会API认证。该公司主要产品为石油钻杆，设计能力为年产石油钻杆1．8
Bohai Nengke Drill Pipe Co., Ltd., jointly established by China Petroleum Materials and Equipment General Corporation, North China Petroleum Administration Bureau, Japan Steel Tube Co., Ltd. (NKK), Marubeni Corporation and Mitsubishi Corporation, was held on March 15, 1997. Produced the first qualified drill pipe, and recently passed the American Petroleum Institute API certification. The company’s main product is oil drill pipe, designed with an annual capacity of 1.8 for oil drill pipe