GB/T 18033
GB/T 18033 (无缝铜水管和铜气管)· GB (中国) · 11 种材料
| 名称 | 材料组别 | |
|---|---|---|
| C10200 | 铜 | chevron_right |
| C12000 | 铜 | chevron_right |
| C12200 | 铜 | chevron_right |
| T10150 | 铜 | chevron_right |
| T10180 | 铜 | chevron_right |
| T2 | 铜 | chevron_right |
| TP1 | 铜 | chevron_right |
| TP2 | 铜 | chevron_right |
| TU1 | 铜 | chevron_right |
| TU2 | 铜 | chevron_right |
| TU3 | 铜 | chevron_right |