Sep 20, 2016
two sided polished sapphire blank
We are professional China manufacturer of Synthetic Sapphire, Optical Glass and Quartz products, including Crystal Oscillator, Piezoelectric Crystal, SMD Quartz Crystal Resonator, Oscillator, Quartz Crystal Blanks, Sapphire Blank, Polished Sapphire Mobile Phone Panel, Ultra-thin Sapphire Mobile Phone Film,...