管材口径/50 mm | 管材口径/mm | 管材造价/(元/m) | 需求量/m |
1 | 50 | 96.97 | 30 |
2 | 100 | 102.5 | 50 |
3 | 150 | 138.27 | 70 |
4 | 200 | 186.27 | 60 |
5 | 250 | 241.91 | 120 |
6 | 300 | 295.47 | 300 |
8 | 400 | 410.62 | 150 |
10 | 500 | 563.8 | 200 |