防腐钢管 | 10.14 | 5.07 | 3.2 | 1.6 | 2.1 | 1.05 | - | - | - | - |
保温钢管 | 11.96 | 5.98 | 3.8 | 1.9 | 2.4 | 1.2 | - | - | - | - |
涂塑钢管 | 8.58 | 4.29 | 2.7 | 1.35 | 1.8 | 0.9 | - | - | - | - |
直埋保温钢管 | 8.58 | 4.29 | 2.7 | 1.35 | 1.8 | 0.9 | - | - | - | - |
3pe防腐钢管 | 8.58 | 4.29 | 2.7 | 1.35 | 1.8 | 0.9 | - | - | - | - |
tpep防腐钢管 | 7.93 | 3.96 | 2.5 | 1.25 | 1.6 | 0.8 | - | - | - | - |
聚氨酯保温钢管 | 9.62 | 4.81 | 3.1 | 1.55 | 2 | 1 | - | - | - | - |
环氧粉沫喷涂钢管 | 8.58 | 4.29 | 2.7 | 1.35 | 1.8 | 0.9 | - | - | - | - |
双面涂塑复合钢管 | 8.19 | 4.09 | 2.6 | 1.3 | 1.7 | 0.85 | - | - | - | - |
内环氧外pe防腐钢管 | 2.34 | 1.17 | 0.8 | 0.4 | 0.5 | 0.25 | - | - | - | - |