Our product SiO2 is optical vacuum coating material.We can produce according to the standard you demand. Welcome to contact us and transact business with us!

• 我公司生产的二氧化硅产品为真空镀膜材料，可以根据您对产品规格的具体要求来生产！我公司坚持以“质量第一，信誉至上”为经营宗旨，热忱欢迎您与我们联系洽谈业务！