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    Measurement of and Study on Rolling Forces of Full-floating Mandrel Mill
    Zhao Zhiyi, Dong Kai, Yu Yong, Pan Feng, Zhao Jia, Zhou Xiaolan
    2006, 35(4): 1-5.
    Abstract PDF
    Current Situation and Development Trend of Russian Steel Tube-making Industry（Part I）
    Du Houyi
    2006, 35(4): 6-11.
    Abstract PDF
    Discussion of Inflaence by Cone Type Piercer Roll Speed on Shell Lamination Defect
    Tian Dang
    2006, 35(4): 12-16.
    Abstract PDF
    Discussion on Optimizing Deformation Process to Enhance Mandrel Utilization Factor
    Huang Peiwu, Li Xiao
    2006, 35(4): 17-19.
    Abstract PDF
    Analysis of Vibration of Main Reducer of Piercing Mill
    Wu Shuikang, Wang Zhangzhou
    2006, 35(4): 20-23.
    Abstract PDF
    Necessity of Disseminating Internally-coated Drill Pipe to Prevent Breaking and Piercing-caused Leakage of Drill Pipe Body
    Zhang Genwang, Yang Daping, Du Chunmei, Dang Lanhuan, Luo Bing
    2006, 35(4): 24-27.
    Abstract PDF
    Discussion on Process Layout of Chamfering Machine for SAW Steel Pipe
    Li Jun, Yao Zhangyou, Hou Yonggao, Wang Lanying
    2006, 35(4): 28-30.
    Abstract PDF
    Elimination of Waved Impression Mark of Spiral Welded Tube
    Liu Hongfei
    2006, 35(4): 31-34.
    Abstract PDF
    Technological Features and Equipment Technical Level of Φ340 mm MPM Plant
    Ceng Liangping, Yi Xingbin
    2006, 35(4): 35-38.
    Abstract PDF
    Application of Home-made Ф177 mm Three-roll Pipe Mill
    Zhang Chunxiang
    2006, 35(4): 39-41.
    Abstract PDF
    Automation Control System for Tube Finishing Section of Φ340 mm MPM Plant
    Ge Haiping
    2006, 35(4): 42-44.
    Abstract PDF
    Current Situation of Domestic Production and Application of Tubing/Casing with Premium Thread Connection and Related Key Issues
    Po Longhua, Zhang Yi
    2006, 35(4): 45-48.
    Abstract PDF
    Application of Auto LISP to Design of Piercing Mill Plug
    Li Wennong, Xu Yingfei, Zhou Dan
    2006, 35(4): 49-51.
    Abstract PDF
    Domestic Steel Tube Production and Consumption of 2001～2005 Period and Market Forecast for 2006
    Kong Lingming
    2006, 35(4): 52-56.
    Abstract PDF
    Mechanical and environmental work conditions and requirements for oil tubing and casing——《Standard study, failure analysis and typical cases of oil tubing/casing》(1)
    Li Pingquan
    2006, 35(4): 57-60.
    Abstract PDF
    ANHUI TIANDA OIL PIPE CO., LTD.
    2006, 35(4): 61-61.
    Abstract PDF