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简介:1至7月份,内衬不锈钢复合管国贸石钢分公司实现钢材出口16.7万吨,较去年同期增长3.7%。目前,世界经济的下行风险在不断加大,内衬不锈钢复合管出口市场异常严峻,供应 不锈钢复合管,双金属复合管,不锈钢复合管护栏,内衬不锈钢复合管,工业用内
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