Min. Order Reference FOB Price
10 Pieces US$1.00-10.00 / Piece
Product Description
Al2O3 blue sapphire for glass lens optical sapphire window sapphire crystal watch glass Sapphire is a hard crystal,it widely been used for watch and mobilephone, Beauty equipment ,lasers,LED, and so on. 1. Why choose the sapphire? Thinner and Stronger than Standard Glass Windows Transmits ...