| 序号 | 塑料管道mm | 金属管道mm | 价格 （元/米） |
| 1 | Dn20 | Dn15 | 21 |
| 2 | Dn25 | Dn20 | 34 |
| 3 | Dn32 | Dn25 | 12 |
| 4 | Dn40 | Dn32 | 33 |
| 5 | Dn50 | Dn40 | 17 |
| 6 | Dn63 | Dn50 | 16 |
| 7 | Dn75 | Dn65 | 21 |
| 8 | Dn90 | Dn80 | 22 |
| 9 | Dn110 | Dn100 | 43 |
| 10 | Dn125 | Dn125 | 26 |
| 11 | Dn140 | 51 | |
| 12 | Dn160 | Dn150 | 44 |
| 13 | Dn180 | 16 | |
| 14 | Dn200 | 88 | |
| 15 | Dn225 | Dn200 | 19 |
| 16 | Dn250 | Dn250 | 127 |
| 17 | Dn280 | 15 | |
| 18 | Dn315 | Dn300 | 42 |
| 19 | Dn355 | Dn350 | 44 |
| 20 | Dn400 | Dn400 | 22 |
| 21 | Dn450 | Dn450 | 17 |
| 22 | Dn500 | Dn500 | 33 |
| 23 | Dn560 | ||
| 24 | Dn630 | Dn600 | 41 |
| 25 | Dn710 | Dn700 | 24 |
| 26 | Dn800 | Dn800 | 41 |