GB/T 3428
GB/T 3428 (用于架空电导体的镀锌钢丝)· GB (中国) · 8 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Grade 1 | 结构钢 | chevron_right |
| Grade 2 | 结构钢 | chevron_right |
| Grade 3 | 结构钢 | chevron_right |
| Grade 4 | 结构钢 | chevron_right |
| Grade 5 | 结构钢 | chevron_right |
| Grade 6 | 结构钢 | chevron_right |
| Grade 7 | 结构钢 | chevron_right |
| Grade 8 | 结构钢 | chevron_right |