Surface Roughness Comparison Sample Block Ra 0.05-12.5mm Metal Machining Testing Kit with 30 Calibrated Specimens for Industrial Measurement Standard
| Country | USA |
| Brand | FLCRSN |
| Manufacturer | Fgammi |
| Model | wgh65 |
| Color | 1PCS |
| UnitCount | 1 |
| ReleaseDate | 0000-00-00 |