Chinese
english
| Diameter | ?13 |
| Weight | 0.48kg/pcs |
| HRC | 44-48 |
| Under pressure | More than2700lbs |
| Fatigue test | 5,000,000 times without breaking |
| Surface paint | Natural or According to customer's request |
| Packing | Woven bags with Plywood or According to customer's request |
