无锡45#20#碳钢无缝钢管价格/无锡市场大量碳钢无缝钢管现货供应

  无锡碳钢无缝钢管 22-28X2.5-4-6

 无锡碳钢无缝钢管 32-38-40X3-4-6-8

 无锡碳钢无缝钢管 42-48X3.5-4-5-8-10

 无锡碳钢无缝钢管51-60X3.5-5-6-7-9

 无锡碳钢无缝钢管 76-89X4.5-6-8-10-12

 无锡碳钢无缝钢管 108-133X5-6-8-10-12

 无锡碳钢无缝钢管 159-168X7-8-10-14-18-26

 无锡碳钢无缝钢管 194-219X6-8-12-20-26-38

 无锡碳钢无缝钢管 245-273X10-12-14-16-22-15-40

 无锡碳钢无缝钢管 325-355.6X11-14-16-20-30-40

 无锡碳钢无缝钢管 377-426X11-14-16-20-25-40-45

 无锡碳钢无缝钢管 426-508X14.2-17.5-22-45-52
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