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| 1 | 螺旋缝电焊钢管 Spiral submerged arc welded steel pipe | 钢材 | 1696.8 | 吨 | CO****6022 | **** | 1696.****000000 | 100.00% | ||
| 2 | 90°钢制弯头 90° steel elbow | 法兰管件 | 4 | 个 | CO****6022 | **** | 4.****000000 | 100.00% | ||
| 3 | 钢制三通 Steel tee | 法兰管件 | 2 | 个 | CO****6022 | **** | 2.****000000 | 100.00% |