![]() |
La dureza Al2O3 9,0 dopó Ruby sintético pulido2025-02-21 16:28:28 |
![]() |
Vidrio óptico de Sapphire Crystal Synthetic Ruby For Watch2025-02-21 16:28:28 |
![]() |
Lente pulida avión de C Sapphire Optical Windows Cylinder Rod2022-04-13 20:52:39 |
![]() |
Al2O3 Sapphire Washers Wafer Bearings Windows Rod Wear Resistance2022-07-28 10:35:02 |