無縫鋼管219*7mm輸送流體管道\無錫無縫管機(jī)械性能供應(yīng)
無縫鋼管219*7mm輸送流體管道\無錫無縫管機(jī)械性能供應(yīng)————
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25×2.5-3-4-5-6
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108×4.5-5-6-7-8-10-12-14-18-20-22
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299×30-32-36-38-40
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28×3-3.5-4-5-6
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114×4.5-5-6-7-8-10-12-14-18-20
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325×8-12-14-18-38
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32×3.5-4-5-6-8
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121×4.5-5-6-7-8-10-12-14-16-20
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325×28-32-34-38
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34×4-5-6-8
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127×4.5-5-6-7-8-10-12-14-16-20
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351×10-16-20-25-40
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