1. Suitable for various automotive, electronic, telecommunications, mechanical products, medical devices, etc.
2. Surface processing technic : heat treatment, zinc plating,others optional can be as requirements.
3. Material: 20CrMnTi / 45#Steel
4. Certificate: ISO9001:2008 & ISO9001:2000
| Total Thickness | 50mm | 52mm | 55mm | 57mm | 60mm |
| Gear Thickness | 40/45/50mm | 45mm | 45mm | 45mm | 45mm |
| Max. Inner Diameter | 55mm | 55mm | 55mm | 55mm | 55mm |
| Key width | 14mm | 14mm | 14mm | 14mm | 14mm |