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新源光學實業有限公司
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Sapphire Crystal Rings Watch Accerssories
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描述
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描述

The featured colour ring is made of sapphire crystal and has high luster and excellent hardness. It comes in a modern design and has excellent quality.  This sapphire glass flaunts a neat and luxury appearance and makes an excellent component for high end accessory and watch components.


  • High-quality sapphire crystal glass
  • With anti-impact and anti-scratch features.
  • With high electrical resistance.
  • With high corrosion resistance. 
  • Features great thermal stability.
  • Features a high melting temperature of 2030 °C.
  • With a high hardness of 9 Mohs, which is second to diamond.
  • High quality.
  • Excellent component for high end watches and jewellery. 
  • Vickers hardness: 2000 - 2500 daN/mm2.
  • Optical properties: 1.760.
  • Available in customized designs.

新源光學實業有限公司

新源光學實業有限公司

香港

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