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 |  |
 |
 |
 |
 |
 |
 |
 |
| 00665 | 4.0 | PH1 | 0.80 | 150 | 6 | 31 | 5 | |
| 00666 | 6 | PH2 | 1.00 | 150 | 6 | 32 | 5 |
