Sapphire tube thiab pas nrig
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Sapphire Tube Unpolished Me Me Al2O3 iav Tube
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sapphire raj CZmethod KY txoj kev Kub Kub Ua Haujlwm Al2O3 99.999% ib leeg siv lead ua sapphire
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High Temperature Resistance Sapphire / Quartz / BF33 / K9 raj rau kev lag luam
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Sapphire Rods Muaj Daim Ntawv Thov sapphire raj Kev cai loj EFG txoj kev
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High hardness translucent sapphire ib leeg siv lead ua raj
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EFG pob tshab sapphire tube loj txheej txoj kab uas hla High kub thiab siab tsis kam
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Pob tshab sapphire tubes cov kav dej rods siab kub ua haujlwm siab siab ua haujlwm siab transmittance
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Sapphire ncej tag nrho polished hnav resistant pob tshab ib leeg siv lead ua
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EFG CZ KY sapphire raj rods Al2O3 99.999% ib leeg siv lead ua sapphire
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Sapphire precision raj Ib leeg crysatl Al2O3 99.999% rods rau siab tempurture thawv crucible