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    Controlling total capacity Further strengthening restructuring Abandoning backward practices Realizing healthy and smooth development of the steel tube industry
    Yan Zesheng
    2010, 39(6): 1-4.
    Abstract PDF
    Thinking about development of domestic steel tube industry in the adjustment period
    Cheng Haitao
    2010, 39(6): 5-9.
    Abstract PDF
    2009-2010 Operation Situation and Suggestions for Sustainable Development of Domestic Weld Pipe Industry
    Wang Xiaoxiang
    2010, 39(6): 10-14.
    Abstract PDF
    Comparison of Accu-Roll Pipe Mill with Assel Pipe Mill
    Cheng Haitao
    2010, 39(6): 15-18.
    Abstract PDF
    Research on and Application of Newly-developed Manufacturing Process for Hollow Ingot for Pipe-rolling Purpose
    Hu Maohui, Liu Zhijun, Yang Wenming
    2010, 39(6): 19-22.
    Abstract PDF
    A New Approach to Improving Rotary Rolling Pipe Elongating Mill
    Zhan Zunshun
    2010, 39(6): 23-26.
    Abstract PDF
    Quality Control for Tube for Fabrication of High-strength Crane Gib Arm
    Tang Jinghua, Li Hongwei, Chen Daibing, Peng Zisheng, Long Yunxin
    2010, 39(6): 27-30.
    Abstract PDF
    Development of Pipe-end Sharpening Technique with and Application to Φ159 mm FQM
    Zhang Yan, Xia Hongbin, Chen Jianglin
    2010, 39(6): 31-34.
    Abstract PDF
    Brief Introduction of Electric Weld Stretch Reducing Mill（EWSR） of Baoji Petroleum Steel Pipe Co.,Ltd.
    Tian Xiaolong, Zhao Libo
    2010, 39(6): 35-37.
    Abstract PDF
    Study on High-frequency Welding Conditions for CT80 Coiled Tubings
    Jie Shengqi
    2010, 39(6): 38-42.
    Abstract PDF
    Application of Non-API OCTG Technology to Sinopec Sichuan Natural Gas Exploration Block
    Shi Xuezhi, Chen Chen, Hu Shunqu, Jiang Longjun, Dong Haifeng
    2010, 39(6): 43-46.
    Abstract PDF
    Control of Fracture Toughness of LSAW Pipes for Sichuan-East Gas Pipeline Project
    Xu Liang, Liu Shize
    2010, 39(6): 47-53.
    Abstract PDF
    Investigation of Cause for Bending of Drill Pipe
    Yuan Pengbin, Lü Shuanlu, Kang Yanjun, Chi Jun, Xie Youxin, Liu Deying
    2010, 39(6): 54-56.
    Abstract PDF
    Application of PLC to Electrical Control System of Steel Pipe Cold-drawing Mill
    Tao Haiyan
    2010, 39(6): 57-59.
    Abstract PDF
    Automatic Pipe-end Flaw NDT Method and Equipment based on PMP Sensor Array
    Sun Lei, Kang Yihua, Sun Yanhua, Qiu Chen, Li Yankun, Zhu Yunbo
    2010, 39(6): 60-64.
    Abstract PDF
    FEM Analysis of Deformation Characteristics of Rotary Expanding Pipe Mill
    Shi Jianwei, L俟Qinggong, Yu Hao, Li Qun, Huang Qiuqun
    2010, 39(6): 65-69.
    Abstract PDF
    Finite Element Analysis of Sealability of Premium Connections Subjected to Bending Load
    Wu Xiyong, Yan Long, Chen Tao, Shi Bin
    2010, 39(6): 70-73.
    Abstract PDF
    TANGSHAN FENGNAN ZENGZHOU STEEL PIPE CO., LTD.
    2010, 39(6): 74-74.
    Abstract PDF