... agate bearing, etc. 2.Jewel bearings have application in apparatus, meter and ball bearing, etc., Many customize products. 3.Jewel bearings Synthe...
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... crystal system. In the gem world, all colors of gem-grade other than are called sapphires. The main component of sapphire is alumi...
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... Jewel Bearings (Al₂O₃) for Precision Instruments and Watch Movements bearings are manufactured from synthetic (Al₂O₃) doped with...
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Products Description Material Synthetic Color 5# Clarity VVS1 Shape Round, Oval, Heart, Pear, Cushion, Square, Radiant etc Cutting Round...
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... Color Sapphire Material Synthetic Shape Boule shape,any shape is available here Color Blue color, other colors is available here Size the...
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... material owing to its high melting point.It occurs naturally in its crystalline polymorphic phase α-Al₂O₃ as the mineral , varieties of wh...
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