二公司CHJ2025-09-0002厂房钢结构中石化第四建设有限公司彩涂钢板\δ=0.8mm Q235B+Zn+Al彩涂钢板\δ=0.8mm Q235B+Zn+Al镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702冷弯内卷边槽钢\250×75×20×2.5mm Q355B+Zn GB/T 6723冷弯内卷边槽钢\250×75×20×2.5mm Q355B+Zn GB/T 6723冷弯内卷边槽钢\250×75×20×2.5mm Q355B+Zn GB/T 6723冷弯内卷边槽钢\250×75×20×2.5mm Q355B+Zn GB/T 6723冷弯内卷边槽钢\250×75×20×2.5mm Q355B+Zn GB/T 6723冷弯内卷边槽钢\250×75×20×2.5mm Q355B+Zn GB/T 6723彩涂钢板\δ=0.8mm Q235B+Zn+Al彩涂钢板\δ=0.8mm Q235B+Zn+Al镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌槽钢\[250×78×7mm Q235B+Zn GB/T 706镀锌等边角钢\∠63×63×5mm Q235B+Zn GB/T 706热轧碳素结构钢板\δ=12mm Q235B GB/T 3274镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702镀锌圆钢\Φ12mm Q235B+Zn GB/T 702
2025-09-12