All glass balls may be supplied with tolerance from
+/-1mm to +/-0.005mm.

Usage:

1. balls as grinding and dispersing media for the lacquer and paint industries
2. closer ball of bottles
3. catalytic medium/medium to enlarge of surface in chemical reactors (low-priced alternative to ceramic balls)
4. balls for the accurate dosage of glass for re-melting
5. sandblasting
6. part of filters
7. rehabilitation purposes
8. filler material
9. expelling of redundant air from vessels
10. part of toys
11. shaker balls for aerosol spray cans
12. check valves
13. part of projection screens
14. as reflective balls added to the paint for road markings
15. growing by use the system hydroponics
16. part of soil substrate
17. antifriction bearing
18. in optical instruments