
402*10的Q345B無縫管主要特性 無錫電站設備用鋼管
| 8×2.3-4-5 | 20 | 121×4.5-5-6-7-8-10-12-14-16-20 | 102 | 377×30-37-40-45-50 | 60 | 
| 20×2.5-3-5 | 17 | 127×4.5-5-6-7-8-10-12-14-16-20 | 95 | 402×10-15-20-25-30-35 | 70 | 
| 24×2.5-3-4-5-6 | 25 | 133×4.5-6-8-12-14-16-18-20-25-30 | 120 | 406×10-20-25-28-35-40 | 110 | 
| 25×2.5-3-4-5-6 | 28 | 140×5-6-7-8-9-10-12-14-16-20-22 | 50 | 426×10-12-14-16-20-25-30-35-40 |