Welcome to the official website of KUNHAO INC.
Telephone: +626-636-5653 kunhaoinc@gmail.com 
| Specification | O.D.(mm) | O.D.(inch) | I.D.(mm) | I.D.(inch) |
| BWL | 57.2 | 2.25 | 46 | 1.81 |
| NWL | 73 | 2.87 | 60.3 | 2.37 |
| HWL | 92.1 | 3.63 | 77.8 | 3.06 |
| PWL | 117.5 | 4.63 | 103.2 | 4.06 |
Copyright ? 2023 KUNHAO INC.
