Cov khoom siv kho qhov muag
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Pob tshab Custom Sapphire Watchcase: Fashionable, Customizable nrog Pob Zeb Diamond Hardness Mohs 9
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High hardness translucent sapphire ib leeg siv lead ua raj
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High Temperature Resistance Sapphire / Quartz / BF33 / K9 raj rau kev siv
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Sapphire Rods Muaj Daim Ntawv Thov sapphire raj Kev cai loj EFG txoj kev
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Irregular Customized Sapphire Qws ntev 100mm dia 5 hli rau Kev Siv Khoom Siv
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Pob tshab xim sapphire dial nrog scale tsim tau customized
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Sapphire puag ncig pob tshab rau watches iav nrog lub voj voog thiab square qhov
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Sapphire dome pob tshab High hardness 9.0 tiv taus hnav thiab siab siab
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200kg C-plane 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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EFG sapphire raj rods loj ntev ntev mus txog 1500mm Kub kub kuj
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Pob tshab sapphire tubes cov kav dej rods siab kub ua haujlwm siab siab ua haujlwm siab transmittance