Sapphire Square-Al2O3 Single crystal substrate-15.0mm*15.0mm*0.4mm-Window film-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-2.0mm*2.0mm*0.4mm-Window film-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-5.0mm*5.0mm*0.4mm-Window film-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-5.0mm*5.0mm*0.4mm-Window film-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-2.0mm*2.0mm*0.4mm-Window film-Epitaxial coating-double polishing

Sapphire square/Al2O3 single crystal substrate/window film/epitaxial coating/infrared/LED/single side polishing/15*15*0.4mm

Sapphire Square-Al2O3 Single crystal substrate-15.0mm*6.0mm*1.5mm-Window film-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-30.0mm*30.0mm*0.3mm-Window film-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-25.4mm*25.4mm*0.4mm-Window film-Epitaxial coating-single polishing

Sapphire Square-Al2O3 Single crystal substrate-15mm*10mm*0.4mm-Window film-Epitaxial coating-single polishing

Sapphire Square-Al2O3 Single crystal substrate-5.0mm*5.0mm*0.7mm-Window film-Epitaxial coating-single polishing

Sapphire square/Al2O3 single crystal substrate/window film/epitaxial coating/infrared/LED/single side polishing/25.4*25.4*0.4mm

Sapphire Square-Al2O3 Single crystal substrate-5.0mm*5.0mm*0.7mm-Window film-Epitaxial coating-single polishing

Sapphire Square-Al2O3 Single crystal substrate-15mm*15mm*0.4mm-Window film-Epitaxial coating-single polishing

Sapphire Square-Al2O3 Single crystal substrate-15mm*15mm*1.0mm-Window film-Epitaxial coating-single polishing

Sapphire Square-Al2O3 Single crystal substrate-D25.4*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D7.0*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D6.0*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D15.0*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D6.0*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D10.0*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D20.0*1.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D40.0*2.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D30.0*1.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D10.0*2.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D15.0*1.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D30.0*0.4mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D10.0*1.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D15.0*2.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D22.5*1.0mm-glasfolie-Epitaxial coating-double polishing

Sapphire Square-Al2O3 Single crystal substrate-D25.4*1.0mm-glasfolie-Epitaxial coating-double polishing

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