Nanjing road,economic development zone Suqian, Jiangsu
Taiyuan Opto owns 100 mono-crystal sapphire furnances imported from united states specizlizing in sapphire, , we are devoted to researching and developing ,manufacturing selling the substrate wafer for light emitting diode. mobile phone screen ...
sapphire ingot, sapphire window, sapphire substrate, sapphire wafer, aluminum oxide crystal
