Cov Khoom Siv Kho Qhov Muag
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200kg C-dav hlau Saphire boule 99.999% 99.999% monocrystaline KY txoj kev
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99.999% Al2O3 sapphire boule monocrystal pob tshab khoom
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Cov pob zeb Ruby siab hardness 9.0 los ntawm 0.30MM txog 5.0MM sapphire bearing
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EFG pob tshab sapphire raj loj sab nraud Txoj kab uas hla Kub thiab siab tsis kam
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Cov ntaub thaiv saib pob tshab Sapphire kev tshaj lij kev hloov kho txais lwm yam xim ruby xiav
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Pob tshab Custom Sapphire Watchcase: Zam, Customizable nrog Pob Zeb Diamond Hardness Mohs 9
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Kev kub siab translucent sapphire ib leeg siv lead ua raj
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Kub Siab Tiv Thaiv Sapphire / Quartz / BF33 / K9 raj rau Kev Siv Hauv Tsev
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3 nti Dia76.2mm sapphire wafer 0.5 hli tuab C-dav hlau SSP
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Sapphire Rods Kev Siv Hauv Kev Lag Luam sapphire tubes Kev Cai Loj EFG Txoj Kev
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Tsis Txawj Ntse Customized Sapphire Qws ntev 100 hli dia 5 hli rau Kev Siv Lag Luam
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Pob tshab sapphire raj yeeb nkab rods kub siab ua haujlwm siab siab ua haujlwm siab transmittance