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8 Inch SiC Single Crystal Silicon Carbide Wafer 4H-N Type Thickness 0.5mm Custom Size
6 Inch Silicon Carbide Wafer Diameter 150mm Thickness 350μm 500μm Sic Substrate 4H-N Type
2 inch SIC silicon carbide wafer substrate 4H-N type 50.8mm diameter 0.33mm
3 inch sapphire wafer Al2O3 single crystal thickness 0.5mm SSP
2 inch sapphire substrate 0.1mm double polish custom size
Royal blue synthetic sapphire raw gemstone lab-made sapphire gemstone CZ method