长春螺旋管现货资源
长春螺旋管现货价格 长春螺旋管现货资源
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螺旋管9711螺旋钢...
材质：x42/x52/x6...
规格：820*10
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螺旋管国标螺旋钢管
材质：q235b/q345...
规格：219*6
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螺旋管
材质：q235b/q345...
规格：720*9
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螺旋管
材质：q235b/q345...
规格：273*6
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螺旋管石油管线管
材质：L245-L415/...
规格：273*6
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螺旋管
材质：x42/x52/x6...
规格：920*12
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螺旋管Q235B/防...
材质：426-529-62...
规格：219-27...
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螺旋管Q235B/防...
材质：720-820-92...
规格：1020-1...
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架子管、螺旋管、焊管
材质：Q235B/48*2...
规格：48-168...
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螺旋管、无缝管、焊管
材质：Q235B/20#4...
规格：219-32...
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螺旋管5037标准
材质：720-820-92...
规格：219-63...
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螺旋管/镀锌/防腐加...
材质：219-630-82...
规格：1020-1...
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螺旋管/焊管Q345...
材质：426-478-52...
规格：76-159...
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螺旋管Q235B/Q...
材质：478-529-63...
规格：219-27...
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螺旋管/镀锌/防腐加...
材质：219-630-82...
规格：219-63...
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螺旋管、焊管、防腐、...
材质：Q235Q345X4...
规格：219-27...
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镀锌管螺旋管无缝管
材质：Q195Q235Q3...
规格：89-133...
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螺旋管/焊管Q345...
材质：426-478-52...
规格：820-92...
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螺旋管、非标规格定尺
材质：426-478-52...
规格：219-27...
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螺旋管GB/T503...
材质：426-529-62...
规格：219-27...
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螺旋管/镀锌/防腐加...
材质：550-650-85...
规格：1020-1...
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螺旋管/国标9711...
材质：Q235B/Q345...
规格：219-63...
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螺旋管、无缝管、焊管
材质：1020-1820*...
规格：273-37...
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螺旋管/国标9711...
材质：Q235B/Q345...
规格：219-47...
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大口径螺旋管
材质：426-529-62...
规格：219-27...
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