欧美做受高潮 I 91偷拍视频 I 精品视频免费观看 I 日本日韩欧美 I 成人片在线看 I 国产精品污 I 国产精品扒开腿做爽爽爽视频 I 日本视频www I 亚洲а∨天堂久久精品2021 I 欧美日韩高清一区 I 一级片aaa I 国产欧美一区二区三区鸳鸯浴 I 很黄很黄的网站 I 综合色吧 I 幸福宝在线观看 I 最新超碰在线 I aaa天堂 I 午夜精品久久久久久久久久 I 精品久久蜜桃 I 一区二区三区啪啪啪 I 日韩综合一区二区三区 I 国产另类av I 毛片av免费在线观看 I 欧美一区二区三区久久精品 I 中文字幕欧美人妻精品一区 I 一区二区高清 I 99精品视频在线观看 I p站在线观看

                

 
 
Product information:
       For manufacture the sapphire, it is the key point for good quality sapphire.
Henergysolar provides high quality sapphire seeds, for different customer our seed give a big help for their throughput and crystal quality.
 
Technical information:
We can provide different size of seeds according to customer’s requirement.
 
 




Square seeds 


Round seeds




Length: 50-120mm


Diameter: 10-50mm




L*W: 10*10mm/12*12mm/other size


Length: 50-120mm




Error: 0.01mm


Error: 0.01mm




Orientation: A,C,M,R 


Orientation: A,C,M,R 





 
Customer:
Russia, Ukraine, Japan , Korea , Taiwan and Chinese main land.