高级铬钼钒钢，整体经过热处理。钛银涂层，激光打印起子头规格
| 订货号 |  |
 |
|
 |
 |
 |
 |
| 27630 | T6H | T8H | 150 | 6 | 30 | 5 | |
| 27631 | T7H | T9H | 150 | 6 | 30 | 5 | |
| 27632 | T10H | T15H | 150 | 6 | 31 | 5 | |
| 27633 | T20H | T25H | 150 | 6 | 32 | 5 | |
| 27634 | T30H | T40H | 150 | 6 | 34 | 5 |
