上海石创石英玻璃有限公司

Ustron can supply various kinds of precision quartz products used in ssemiconductor, PN, LED, Vacuum, Fireelectronic and chemical industry. Main products used in semiconductor:opticak lenses of exposure machine,quartz products used in etching, quartz fumace tube for diffusion, quartz boat,quartz base and other products used in semiconductor process. Our company has a highly qualified profession and technical team and process technology for optical lenses of esposure machine,our leading products fills domestic market void.