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20#精密無(wú)縫管尺寸

20#精密無(wú)縫管是一種高質(zhì)量、精加工表面的無(wú)縫鋼管，其尺寸規(guī)格多樣，涵蓋了不同的外徑和壁厚范圍，以滿足各種工業(yè)應(yīng)用的需求。

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