<code id="wzqqp"></code>

    • <p id="wzqqp"><strong id="wzqqp"></strong></p>

  • <big id="wzqqp"></big>

      • 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 >

       
      中文字幕人妻无码乱精品_日本免费在线_在线精品91青草国产在线观看_国产成 人 综合 亚洲影音