全国统一服务热线：0577-62292077 
| 货号 | 直径 | 总长 | 工作长度 |
| DH04030065 | 3 | 65 | 30 |
| DH04040075 | 4 | 75 | 40 |
| DH04040120 | 4 | 120 | 72 |
| DH04040150 | 4 | 150 | 100 |
| DH04050085 | 5 | 85 | 50 |
| DH04050100 | 5 | 100 | 55 |
| DH04050120 | 5 | 120 | 72 |
| DH04050150 | 5 | 150 | 100 |
| DH04050200 | 5 | 200 | 135 |
| DH04060100 | 6 | 100 | 55 |
| DH04060120 | 6 | 120 | 72 |
| DH04060150 | 6 | 150 | 100 |
| DH04060200 | 6 | 200 | 135 |
| DH04060250 | 6 | 250 | 180 |
| DH04060300 | 6 | 300 | 225 |
| DH04070100 | 7 | 100 | 55 |
| DH04070120 | 7 | 120 | 72 |
| DH04070150 | 7 | 150 | 100 |
| DH04070350 | 7 | 350 | 275 |
| DH04080120 | 8 | 120 | 72 |
| DH04080150 | 8 | 150 | 90 |
| DH04080200 | 8 | 200 | 135 |
| DH04080250 | 8 | 250 | 180 |
| DH04080300 | 8 | 300 | 225 |
| DH04080400 | 8 | 400 | 320 |
| DH04080600 | 8 | 600 | 450 |
| DH04100120 | 10 | 120 | 72 |
| DH04100150 | 10 | 150 | 100 |
| DH04100200 | 10 | 200 | 135 |
| DH04100250 | 10 | 250 | 180 |
| DH04100300 | 10 | 300 | 225 |
| DH04100400 | 10 | 400 | 320 |
| DH04100600 | 10 | 600 | 450 |
| DH04120150 | 12 | 150 | 90 |
| DH04120200 | 12 | 200 | 135 |
| DH04120250 | 12 | 250 | 180 |
| DH04120300 | 12 | 300 | 225 |
| DH04120400 | 12 | 400 | 320 |
| DH04120600 | 12 | 600 | 450 |
| DH04140150 | 14 | 150 | 90 |
| DH04160150 | 16 | 150 | 85 |
| DH04180200 | 18 | 200 | 135 |
| DH04200200 | 20 | 200 | 135 |
