| 规格（DN） | 价格（元/米） |
| | |
| DN300 | 30-50 |
| DN350 | 35-55 |
| DN400 | 40-60 |
| DN450 | 45-65 |
| DN500 | 50-70 |
| DN600 | 55-75 |
| DN700 | 60-80 |
| DN800 | 65-85 |
| DN900 | 70-90 |
| DN1000 | 75-95 |
| DN1100 | 80-100 |
| DN1200 | 85-105 |
| DN1300 | 90-110 |
| DN1400 | 95-115 |
| DN1500 | 100-120 |
| DN1600 | 105-125 |
| DN1700 | 110-130 |
| DN1800 | 115-135 |
| DN1900 | 120-140 |
| DN2000 | 125-145 |