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  • brazed CF-flange vacuum viewport
    Technical Guides

    Vacuum viewport materials comparison: fused silica vs. sapphire

    Bylumistar@188.com December 26, 2025April 2, 2026

    Read More Vacuum viewport materials comparison: fused silica vs. sapphireContinue

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Welcome to Lumistar Special Glass. We are a highly specialized industrial glass manufacturer.

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  • Home
  • Products
    • Circle sight glass
    • Level Gauge Glass
    • Fused Sight Glass
    • Vessel sight glass
    • Vacuum Sight Glass
    • Quartz Glass
    • Optical Glass
    • Bulletproof & Blast-Resistant Glass
    • Glass tube
    • Observation Port
    • Sealing gasket
    • Pipe sight glass
    • YFluo Xylan PTFE Series
    • Spotlight
  • Solutions
    • Biopharmaceuticals
    • Iron and Steel Metallurgy
    • Marinee Equipment
    • Petrochemical
  • About Us
    • Company Profiles
    • Founder
    • Certifications
    • Intellectual Property & Brand Identity
  • Contact Us
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