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    DEVELOPMENT OF PROCESS TECHNOLOGY OF RETAINED MANDREL MPM
    Zheng Zhiping, Yu Yekui
    1999, 28(5): 1-6.
    Abstract PDF
    RESEARCH ON FORMATION OF EXTERNALLY-CLAD STAINLESS STEEL TUBE
    Zhou Qingsheng, Sun Zhongjian
    1999, 28(5): 7-11.
    Abstract PDF
    LASER-WELDED PRECISION STAINLESS STEEL WELD PIPE
    Qi Huijuan, Dong Jie, Tong Lianxun
    1999, 28(5): 12-15.
    Abstract PDF
    A NEWLY DEVELOPED STRAIGHTENER FOR HI-PRECISION TUBULAR PRODUCTS
    Li Wengang
    1999, 28(5): 16-19.
    Abstract PDF
    OCCURRENCE OF ELECTRIC ARC BLOWING DEVIATION AND CONTROL OF IT
    1999, 28(5): 20-23.
    Abstract PDF
    ANALYSIS OF MISCRYSTAL OF 37Mn5 St. J55 TUBE
    Chen Shaolin
    1999, 28(5): 24-26.
    Abstract PDF
    CONTROL OF O.D. TOLERANCE OF STEEL PIPE FOR PIPE LINE PURPOSE
    Zhao Xiaolin, Zhang Yonghou
    1999, 28(5): 27-28.
    Abstract PDF
    USE OF AMMONIA RESOLVING ATMOSPHERE IN BRIGHT ANNEALING FURNACE FOR STAINLESS STEEL TUBULAR PRODUCTS
    Fan Likui
    1999, 28(5): 29-32.
    Abstract PDF
    A NEW MANUFACTURING PROCESS FOR HOLLOW MANDREL USED BY PILGER PIPE MILL
    1999, 28(5): 33-35.
    Abstract PDF
    M ODIFICAT ION OF WELD-SCRAPING M ACHINE IN WELD PIPE PRODU CT ION LINE
    Xu Meien
    1999, 28(5): 36-37.
    Abstract PDF
    APPLICATION OF PLC IN PROCESS CONTROL OF BLOOM CUTTING WITH SHEARING MACHINE
    Hong Lijie
    1999, 28(5): 38-41.
    Abstract PDF
    SPEEDING UP DOMESTIC DEVELOPMENT OF SPECIAL OIL WELL PIPES
    Zhang Zhifu
    1999, 28(5): 42-47.
    Abstract PDF
    JINMAN STEEL TUBE PLANT, TIANJIN
    1999, 28(5): 63-63.
    Abstract PDF