| Diameter | Tolerance | Grade | Material Application Field | Executive Standard | Remarks |
| φ4.0 | h6、h7、h8 | TC4\GR5\Ti6Al4 VTC4ELI\Ti6Al4V ELI\GR23 TC20\Ti6Al7Nb，TA4\GR4 | Medical | GB/T1381 0ASTM F67 ASTM F136 ISO5832-2 ISO5832-3 ASTM F1295 | Supports customized bars |
| φ6.0 | h6、h7、h8 | ||||
| φ8.0 | h6、h7、h8 | ||||
| φ10.0 | h6、h7、h8 | ||||
| φ12.0 | h7、h8 | ||||
| φ14.0 | h7、h8 | ||||
| φ16.0 | h7、h8 | ||||
| φ18.0 | h7、h8 | ||||
| φ20.0 | h7、h8 | ||||
| φ22.0 | h7、h8 | ||||
| φ24.0 | h7、h8 | ||||
| φ26.0 | h7、h8 | ||||
| φ28.0 | h7、h8 | ||||
| φ30.0 | h7、h8 |
