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    Manufacturing Technology and Development Trend of Transmission Pipes for Petroleum and Natural Gas
    Peng Zaimei
    2004, 33(2): 1-5.
    Abstract PDF
    Research and Application of Innovated M2 High Speed Steel Plug
    Fu Hanguang, Song Jinchun
    2004, 33(2): 6-10.
    Abstract PDF
    Effects of Roll Configuration of 3-roll Tube Mill on Shell Inside Diameter Expansion Value
    Li Yanghua
    2004, 33(2): 11-15.
    Abstract PDF
    Research and Development of Non-normalized N80 Oil Well Steel Pipe
    Hu Yanzheng, Huang Tao, Zhang Jun, Cui Runjiong
    2004, 33(2): 16-19.
    Abstract PDF
    Quality Analysis of Inside Surface of High-precision Cold-drawn Pipes for Cylinder Service
    Wang Jiacong, Zhang Rui
    2004, 33(2): 20-22.
    Abstract PDF
    Research on Roll Synchronism of Pilger Mill
    Wang Huaiyong
    2004, 33(2): 23-25.
    Abstract PDF
    Innovation of Inner Water Cooling Piping Connection of Mandrel on Accu-Roll Mill
    Lu: Kaiwu, Sun Deqiang
    2004, 33(2): 26-28.
    Abstract PDF
    Development of Plate Turnorer for UOE Pipe Welding
    Wang Xinlin
    2004, 33(2): 29-31.
    Abstract PDF
    Trial Production of Φ114 mm CPE Pipe Hot-rolling Mill Train
    Kang Zhiyong
    2004, 33(2): 32-38.
    Abstract PDF
    Design of Gauges and Measuring Tools for WSP-1T Special Thread
    Zhang Yaqin, Zhu Lin, Li Feijian, Zhang Juqin, Gao Lianxin
    2004, 33(2): 39-42.
    Abstract PDF
    Modification of Glow Plasma Nitriding Furnace
    Li Xuehui
    2004, 33(2): 43-46.
    Abstract PDF
    Modification and Application of Ball-grinder
    Sui Xianglin, Yu Jiedong, Cai Feng
    2004, 33(2): 47-49.
    Abstract PDF
    Causes for Flashback of PQZ-T Combustor and Preventive Measures
    Guan Ning
    2004, 33(2): 50-52.
    Abstract PDF
    New development of automatic control technology for tube rolling process——《One Hundred Years of Seamless Steel Tube Industry》(Note 11,continued)
    Jin Rusong
    2004, 33(2): 55-58.
    Abstract PDF
    TANG MARKETING ＆ TRADING Co.,Ltd
    2004, 33(2): 59-59.
    Abstract PDF