Welcome to chongqing Andy Fly technology Co., LTD. Official website, focus on optical red sapphire crystal processing!
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E-mail: ru7493828@gmail.com
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Jewel Bearing
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Jewel Bearing
Jewel Bearing
Gem round bar
Sapphire prism
Sapphire plane
Sapphire window
Sapphire rectangle
Corundum crystal ruby trough bearing
Sapphire bearing
Red/sapphire spheres
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