胜利建工框架-9号注汽站-2025-35-镀锌钢管中石化胜利建设工程有限公司镀锌焊接钢管\Φ26.9×2.8mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ33.7×3.2mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ42.4×3.5mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ48.3×3.5mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ60.3×3.5mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ60.3×3.8mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ76.1×4mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ88.9×4mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ114.3×4mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ139.7×4mm Q235B+Zn GB/T 3091
山东/东营-2025-07-18 00:00:00
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