Zhang Zhiqin. NEW DEVELOPMENT TREND OF WORLD SEAMLESS STEEL TUBE MANUFACTURE TECHNOLOGIES AND REFERENCE FOR DOMESTIC STEEL TUBE INDUSTRIES[J]. STEEL PIPE, 1996, 25(3): 6-10.
Citation:
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Zhang Zhiqin. NEW DEVELOPMENT TREND OF WORLD SEAMLESS STEEL TUBE MANUFACTURE TECHNOLOGIES AND REFERENCE FOR DOMESTIC STEEL TUBE INDUSTRIES[J]. STEEL PIPE, 1996, 25(3): 6-10.
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Zhang Zhiqin. NEW DEVELOPMENT TREND OF WORLD SEAMLESS STEEL TUBE MANUFACTURE TECHNOLOGIES AND REFERENCE FOR DOMESTIC STEEL TUBE INDUSTRIES[J]. STEEL PIPE, 1996, 25(3): 6-10.
Citation:
|
Zhang Zhiqin. NEW DEVELOPMENT TREND OF WORLD SEAMLESS STEEL TUBE MANUFACTURE TECHNOLOGIES AND REFERENCE FOR DOMESTIC STEEL TUBE INDUSTRIES[J]. STEEL PIPE, 1996, 25(3): 6-10.
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