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wo guo wu feng gang guan sheng chan qi ye de fen lei ji fa zhan fang xiang zhi tan tao
Author(s): 
Pages: 19-24
Year: Issue:  1
Journal: Henan Metallurgy

Keyword:  毛缝钢管企业分类发展方向;
Abstract: 分析了国内无缝钢管生产企业的现状,指出目前国内无缝钢管行业发展状况不平衡,并按照分类方法对无缝钢管企业发展方向提出了一些见解。
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