Detail: Multi-objective , Interpupillary .... 504 | Nosepiece | Quintuple( Backward ball bearing inner locating) | 432-504 | Focusing | Coaxial coarse and fine adjustment, ....
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....