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325*16<?xml:namespace prefix = o ns = "urn:schemas-micro…
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規格<?xml:namespace prefix = o ns = "urn:schemas-microso…
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公稱口(kǒu)徑<?xml:namespace prefix = o ns = "urn:schemas-microso…
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GB9948-2006等執行標準(zhǔn)。<?xml:namespace prefix = o ns = "urn:schemas-…
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304(1Cr18Ni9Ti)不鏽鋼管<?xml:namespace prefix = o ns =…
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Ф100×8.5<?xml:namespace prefix = o ns = "urn:schemas-m…
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25*4<?xml:namespace prefix = o ns = "urn:schemas-microso…
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