Shenzhen, Guangdong, China,
Co-creation sapphireoptoelectronics instruments Co.,Ltd.,is a professional R & Dsapphire (Al2O3), quartz, tungsten carbide and other hard andbrittle materials related special gem components, machining ,sales import export trade of high-tech ...
aperture wafers, sapphire and ruby balls, sapphire and ruby blades, cup jewels, sapphire window, sapphire prism, sapphire lens, sapphire dome, sapphire bearing, etc.
