华德石化南边灶油库长轴液下泵隐患治理、新增脱水器改造、检维修用镀锌焊接钢管物资采购惠州市大亚湾华德石化有限公司镀锌焊接钢管\Φ48.3×3.5mm 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\Φ33.7×3.2mm 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\Φ33.7×3.2mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ42.4×3.5mm Q235A+Zn GB/T 3091镀锌焊接钢管\Φ42.4×3.5mm Q235A+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\Φ60.3×3.8mm Q235A+Zn GB/T 3091镀锌焊接钢管\Φ26.9×2.8mm Q235B+Zn GB/T 3091镀锌焊接钢管\Φ114×3.5mm Q215A+Zn GB/T 3091
2026-08-19