防冻内齿套管 | 内径 | 单位米 |
FD-0.5 | ¢2.2 | 142 |
FD-0.6 | ¢2.5 | 130 |
FD-0.75 | ¢2.8 | 117 |
FD-1.0 | ¢3.0 | 111 |
FD-1.25 | ¢3.2 | 105 |
FD-1.5 | ¢3.4 | 100 |
FD-2.0 | ¢3.6 | 91 |
FD-2.5 | ¢3.9 | 80 |
FD-3.5 | ¢4.2 | 77 |
FD-4.0 | ¢4.6 | 67 |
FD-5.5 | ¢5.2 | 65 |
FD-6.0 | ¢5.4 | 60 |
FD-8.0 | ¢6.2 | 52 |