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無縫鋼管GB3087-2008\低中壓鍋爐管鍋爐用鋼管325*9價格
中文名低中壓鍋爐用無縫鋼管外文名Seamless steel tubes for low medium pressure boiler執行標準GB/T3087-2018
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36×3.5-5-6-8
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159×4.5-6-10-12-14
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480×10-12-14-16-18-20-25-30-40
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38×4-5-6-7-8-9-10
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159×16-18-20-22-25-30
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500×10-12-14-16-20-25-34-40-50
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39×3.5-5-8-10
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168×8-10-12-14-20-25-30-35
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510×10-12-14-16-20-25-34-40-50
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42×3.5-4-5-6-7-8-9-10
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180×8-12-16-25-30
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530×10-12-14-16-18-20-30-40
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325×3.5-4-5-6-7-8-9
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180×32-34-38-40-45-50
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560×10-14-16-20-25-30-40-50-60
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