M8 Thread CMM Precise Calibration Sphere Ceramic Ball 25mm Diameter 157mm---

25mm M8 Thread Ceramic Calibration Ball CMM Three-coordinate calibration sphere

20mm Diameter,Ceramic Sphere Mounting CMM Table CMM Calibration Sphere M8 thread

Sell CMM Precise Calibration Sphere Ceramic Test ball Diameter 30mm+ Base M8

M8 Standard Reference Spheres 25mm Ceramic Ball for CMM Probe Calibration L157mm

for CMM Table 20mm diameter M8Thread,CMM Precise Calibration Sphere Ceramic Ball

M8 Standard Reference Spheres 25mm Ceramic Ball for CMM Probe Calibration L83mm