| (1) Universal tool microscope | (2) Universal image processing microscope | |
 |  | |
| Test items: length inspection, thread detection.Measurement accuracy: (1+L/100) µm. | Test items: image inspection.Measure range: 200 mm(X), 100mm(Y) |
| (3) Professional thread gauge | (4) Universal projection length Measure instrument | |
 |  | |
| Test items: thread detection.Measure object: all kinds of thread. | Test items: length measurement.Measure range: 0-500 mm. |
(5) Surface Rockwell hardness tester
Test items: hardness test.Measure range: HRC 20-67, HR15N-HR30N.