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Sapphire Square Plate Single crystal Al₂O₃ 5.5×5.5mm Thickness 6.04 mm2025-08-14 11:19:09 |
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Crystal Al2O3 85% Visible Wear Resistance Sapphire Tube2021-04-10 19:37:40 |
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Polished Diameter 10mm Sapphire Al2O3 Optical Tube2022-09-09 11:28:31 |
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Hardness 9.0 Optical 85% Visible Polished Sapphire Lens2022-09-14 08:54:33 |