山东外径114、121、127、133、140标准8162的20#无缝钢管现货
| 114*8 |
20# |
GB/T8162-2008 |
10t |
| 114*10 |
20# |
GB/T8162-2008 |
10t |
| 114*14 |
20# |
GB/T8162-2008 |
10t |
| 114*18 |
20# |
GB/T8162-2008 |
10t |
| 121*14 |
20# |
GB/T8162-2008 |
10t |
| 121*16 |
20# |
GB/T8162-2008 |
10t |
| 121*18 |
20# |
GB/T8162-2008 |
10t |
| 121*20 |
20# |
GB/T8162-2008 |
10t |
| 121*25 |
20# |
GB/T8162-2008 |
10t |
| 127*10 |
20# |
GB/T8162-2008 |
10t |
| 127*14 |
20# |
GB/T8162-2008 |
10t |
| 127*18 |
20# |
GB/T8162-2008 |
10t |
| 127*28 |
20# |
GB/T8162-2008 |
10t |
| 127*30 |
20# |
GB/T8162-2008 |
10t |
| 133*8 |
20# |
GB/T8162-2008 |
10t |
| 133*10 |
20# |
GB/T8162-2008 |
10t |
| 133*12 |
20# |
GB/T8162-2008 |
10t |
| 133*14 |
20# |
GB/T8162-2008 |
10t |
| 133*16 |
20# |
GB/T8162-2008 |
10t |
| 133*18 |
20# |
GB/T8162-2008 |
10t |
| 133*20 |
20# |
GB/T8162-2008 |
10t |
| 133*22 |
20# |
GB/T8162-2008 |
10t |
| 133*25 |
20# |
GB/T8162-2008 |
10t |
| 133*32 |
20# |
GB/T8162-2008 |
10t |
20号钢和20G的区别
201不锈钢与304不锈钢的区别
35号钢管和45号钢管的区别
