无缝钢管45钢20钢直径273壁厚30mm报价
无缝钢管45钢20钢直径273壁厚30mm报价——来山东金进钢管有限公司销售电话 13563580211 13561220299 http://www.sdjjwfgg.com
20×2.5-3-5
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95×4.5-6-8-10-12-14-16-20
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273×30-35-38-40
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24×2.5-3-4-5-6
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102×4.5-5-6-7-8-10-12-14-16-20
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299×8-12-16-20-24-28
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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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36×3.5-5-6-8
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133×4.5-6-8-12-14-16-18-20-25-30
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355×6-18-20-25-30-40
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