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40cr精密無縫管原廠規(guī)格表

在購買40Cr精密無縫管時，建議與生產(chǎn)廠家或經(jīng)銷商進行充分溝通，明確所需產(chǎn)品的規(guī)格、數(shù)量、質(zhì)量要求以及交貨期等條款。

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