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20#精密無縫管行業(yè)景氣度承壓回升

9月份，國(guó)內(nèi)鋼材市場(chǎng)受到原料成本相對(duì)堅(jiān)挺及低價(jià)需求釋放的共同影響，國(guó)內(nèi)20#精密無縫管市場(chǎng)呈現(xiàn)明顯的低位窄幅震蕩的行情。

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