Sapphire tube and rod
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High hardness translucent sapphire single crystal tube
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Transparent sapphire tubes pipes rods high temperature resistance high pressure resistance high transmittance
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Sapphire pillar fully polished wear resistant transparent single crystal
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EFG CZ KY sapphire tubes rods Al2O3 99.999% single crystal sapphire
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Sapphire precision tube Single crysatl Al2O3 99.999% rods for high tempurture container crucible