Blind Holes & Through Holes
GELINDE Optical supplies a wide dimension range of blind-hole and through-hole high-precision balls, including ruby, sapphire, quartz, zirconia ceramics, alumina ceramics, and other materials.
GELINDE’s blind hole balls are often used in flow meters for liquids or gases in highly corrosive environments, precision measurements, microfluidic spools, ball valves for flow meters, plugs for optical fiber communication equipment, and linear code readers.
| Diameter(mm) | Diameter of blind holed(mm) | Height of blind holed |
|---|---|---|
| 0.30～1.20 | 0.15～0.80 | Approx. SΦ/2, invalid depth not more than 0.20 |
| 1.20～8.00 | 0.80～5.00 | |
| 8.00～12.00 | 3.00～7.00 |
Material: ruby, sapphire（ if you need silicon nitride, zirconium oxide and other ceramic materials, please contact with our sales）.
| Inspection and Packaging |
|---|
| 100% under microscopic inspection before delivery 100% clean room inspection and packing |
| Packing Method： – Clean Vacuum Plastic Bag – Clean Glass Bottle + Plastic Bag – Clean Waffle Tray |
