高级铬钼钒钢，表面镀铬防锈，整体经过热处理。起子头上有色标
*球头
| 订货号 |  |
 |
|
 |
 |
 |
| 00582 | 1.3* | 1.3 | 120 | 10 | 5 | |
| 00583 | 1.5* | 1.5 | 120 | 10 | 5 | |
| 00584 | 2.0* | 2.0 | 120 | 11 | 5 | |
| 00585 | 2.5* | 2.5 | 120 | 11 | 5 | |
| 00586 | 3.0* | 3.0 | 120 | 12 | 5 | |
| 00587 | 4.0* | 4.0 | 120 | 12 | 5 |
