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简介:     不锈钢碳素钢复合管:上周国内不锈钢碳素钢复合管市场价格出现了久违的上涨行情。上周京津地区不锈钢碳素钢复合管市场出现的小幅反弹之势带动了全国不锈钢碳素钢复合管整体走高。上周五一则 “发改委开闸
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