Optics

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Raw material
Raw materials – Selenium (Se) Selenium drum materials, photoelectric materials
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Raw material
Raw Materials-Antimony (Sb) III-V Compound Semiconductors High-Purity Alloys Thermoelectric Cooling Element Materials Germanium Silicon Single Crystals
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Raw materials – Selenium (Se) Selenium drum materials, photoelectric materials

Raw Materials-Antimony (Sb) III-V Compound Semiconductors High-Purity Alloys Thermoelectric Cooling Element Materials Germanium Silicon Single Crystals