Description
| Material | 40MN2 or 50Mn |
| Surface hardness | HRC 50-58, depth 4-10 mm |
| Finish | Smooth |
| Colors | Black or yellow |
| Technique | Forging or casting |
| Warranty time | 2000 working hours |
| Certification | ISO9001/14001 |
| place of origin | Fujian, China |
| MOQ | 2 pieces |
| Delivery Time | Within 30 days after contract established |
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