Jin Rusong. Development of piercing process and revival of cone－type piercing mill——《One Hundred Years of Seamless Steel Tube Industry》(Notes 6-2,continued)[J]. STEEL PIPE, 2003, 32(2): 55-59.
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Citation:
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Jin Rusong. Development of piercing process and revival of cone－type piercing mill——《One Hundred Years of Seamless Steel Tube Industry》(Notes 6-2,continued)[J]. STEEL PIPE, 2003, 32(2): 55-59.
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Jin Rusong. Development of piercing process and revival of cone－type piercing mill——《One Hundred Years of Seamless Steel Tube Industry》(Notes 6-2,continued)[J]. STEEL PIPE, 2003, 32(2): 55-59.
|
Citation:
|
Jin Rusong. Development of piercing process and revival of cone－type piercing mill——《One Hundred Years of Seamless Steel Tube Industry》(Notes 6-2,continued)[J]. STEEL PIPE, 2003, 32(2): 55-59.
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