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40cr精密無縫管市場報價

40cr精密無縫管作為一種高性能的金屬材料，在多個領(lǐng)域具有廣泛的應(yīng)用。

40cr精密無縫管市場行情

從產(chǎn)銷率來說，上周全國40cr精密無縫管產(chǎn)銷率65.75%，比前周的65.61%升高0.14個百分點(diǎn)。

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