• 首頁
  •  
  • 產品
  •  
  • 寶石元件
 
寶石元件

  • 寶石材料

    Sapphire is a single crystal aluminum oxide (Al2O3). Its Mohs hardness is 9, it is one of the hardest materials. Sapphire has good mechanical strength, and it is also transparent from visible to IR sp..

  • 寶石窗片

    Sapphire Windows are made from Sapphire material, which has transparent range from 180-4500nm. The refractive index is 1.755 at 1000nm. ..

< Previous1Next >

 
腐女天堂gv网址,亚洲av无码乱码在线观看,国产普通话刺激视频在线播放,五十路熟妇乱子伦电影日本