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简介:     近期,山东不锈钢复合管护栏价格持续走低,需求增速放缓与产能建设超前的矛盾越来越突出。“从2008年至3年6间,中国实际产钢量由2007年的48971万吨上升到82200万吨,也就是说,多数钢
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