| nspection Facility | Q’ty |
| Automated Optical Inspection | 5 |
| Auto length measure | 1 |
| Auto internal diameter measure | 2 |
| 50 ton Universal tensile testing | 1 |
| Keyence projector | 1 |
| Mitutoyo profilometer | 1 |
| Rockwell hardness tester | 1 |
| Roughness tester | 1 |
Well instrument calibration process to make sure the stabilize quality.
