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

 
  • 我公司生产的铬粉产品为真空镀膜材料,纯度高,品质优,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!
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