| 产品名称 Product Name | 牌号 Mark | 规格∮ mm Specification ∮mm |
| 冷镦用钢 Steel for cold heading | SWRCH35K、SWRCH38K、SWRCH40K、SWRCH45K | 5.5-28 |
| 10B33、10B35、15B33、15B35 | 5.5-28 | |
| ML20Cr、ML40Cr | 5.5-28 | |
| ML20CrMoA、ML35CrMoA、ML42CrMoA、SCM420、SCM435、SCM440 | 5.5-28 | |
| ML20CrNiMoA、ML40CrNiMoA | 5.5-28 | |
| 合金结构钢 Alloy structural steel | 40Mn、45Mn、50Mn、40Mn2、45Mn2 | 5.5-28 |
| 20Cr、40Cr、50Cr | 5.5-28 | |
| 40CrV、50CrV | 5.5-28 | |
| 20CrMoA、35CrMoA、42CrMoA | 5.5-28 | |
| 20CrNiMo、40CrNiMo、SAE8620、SAE4340 | 5.5-28 | |
| 优质碳素钢 High quality carbon steel | 20#、35#、45# | 5.5-28 |
| 5.5-28 | ||
| 5.5-28 | ||
| 5.5-28 | ||
| 5.5-28 | ||
| 易切削钢 Free cutting steel | Y12、Y15、Y45、SAE1213、SAE1215、SAE1141 | 5.5-28 |
| Y40Mn、SAE1144 | 5.5-28 | |
| 5.5-28 | ||
| 5.5-28 | ||
| 5.5-28 | ||
| 5.5-28 | ||
| 5.5-28 |
