| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Material | Bearing steel, GCr15 |
| Hardness | About HRC62° |
| Precision | g6 h6 |
| Surface roughness | Below 1.5uM |
| Surface hard-thickness | 0.8μ~3mm |
| Outer diameter | 12mm |
| Length | 600mm |
| Straightness | Below 5μM/100mm |
| Hard chrome thickness | 3.0μM(Rmax) |
| Color | Silver |
| quantity | 1pcs |




