Detail: Fine Focus System Upright .... 503 | Nosepiece | Quintuple9Backward ball bearing inner locating) | 432-603 | Focusing | Coaxial coarse/ fine focus system Range: 24mm ....
Sinowon was founded in year 2005, we devote ourselves to research, develop, produce and market hardness testers and related accessories. We have gathered a team of excellent and innovative....