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    Development Trend of O.C.T.G.and Related Topics of General Interest(Part Ⅰ)
    Li Helin
    2005, 34(6): 1-6.
    Abstract PDF
    Current Situation and Predicted Development of Steel Tubular Products for Petrochemical Industrial Service
    Xiong Jianxin
    2005, 34(6): 7-9.
    Abstract PDF
    Market Survey and Estimated Application Prospects of Square Steel Tubes in Steel Structure-fabrication Industry
    Peng Zaimei, Liu Jianwei
    2005, 34(6): 10-16.
    Abstract PDF
    R & D of WSP110T Hi-collapse Strength Premium Casing
    Huang Chun, Gao Lianxin, Zhang Yi
    2005, 34(6): 17-20.
    Abstract PDF
    Selection of Welding Process for Steam-injection Piping for Oil Recovery by Heat
    Wang Jinsheng, Zheng Chungang, Chen Lizhong
    2005, 34(6): 21-23.
    Abstract PDF
    Weld Repair of Hi-grade Steel Welded Linepipe
    Wang Haisheng, Zhang Liying, Wang Qingguo, Lu: Haiying
    2005, 34(6): 24-25.
    Abstract PDF
    Improvement on Installation Method for Impedance Device for Welding of Small-sized Steel Pipe
    Chen Shimin
    2005, 34(6): 26-27.
    Abstract PDF
    R & D of Start-wheel Kick-off Mechanism for Steel Tube
    Huang Yu
    2005, 34(6): 28-30.
    Abstract PDF
    A Brief on 7-Stand SRM510 Slight Stretch Sizing Mill
    Ji Wensheng
    2005, 34(6): 31-35.
    Abstract PDF
    Definition of Quality Defects of Hot-rolled Seamless Steel Tube
    Zhang Fuxing, An Jianbo
    2005, 34(6): 36-39.
    Abstract PDF
    Application of PLC to Control System of Drill Pipe Chain Transfer
    Wang Xu, Zhou Shujun, Yang Dong, Ji Haitao, Zheng Hongmei, Wang Xiaoying
    2005, 34(6): 40-42.
    Abstract PDF
    Application of EMERSON EV2000 Series Frequency Converter to Band Sawing Machine for Seamless Steel Tube
    Li Xuehui, He Yiqiong
    2005, 34(6): 43-45.
    Abstract PDF
    CAD Illustrative Method for Groove Opening Value of Rotary Piercing Mill
    Huang Dechao, Zhou Mengxiong, Deng Pian
    2005, 34(6): 46-48.
    Abstract PDF
    Trend of Distribution Channel Development in Domestic Seamless Steel Tubular Product Market and Related Countermeasures
    Chen Hong, Ma Zhaozhong
    2005, 34(6): 49-51.
    Abstract PDF
    Stick to correct development orientation of the industry Promote technical progress Greet in fast development of domestic steel tube-making industry
    Cheng Haitao
    2005, 34(6): 52-55.
    Abstract PDF
    Current Situation and forecast of domestic steel tube market
    Kong Lingming
    2005, 34(6): 56-60.
    Abstract PDF
    HENAN RUIHUA TUBULAR INDUSTRIAL Co.,Ltd.
    2005, 34(6): 61-61.
    Abstract PDF