Safir kristalli
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Teshik orqali o'tadigan shaffof sapfir komponentlari
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O'sib borayotgan sapfir bulonli quyma kristall ky usuli
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Safir yagona kristalli quyma ky usuli Al2O3
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6 dyuymli sapfir Boule sapfir bo'sh bitta kristalli Al2O3 99.999%
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Sintetik Safir Boule Monokristal Safir Blank Diametri va qalinligini sozlash mumkin
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99.999% Al2O3 sapfir bulon monokristalli shaffof material