PMMA Tube
PMMA tube (acrylic tube) — clear, lightweight and impact-resistant. UV-stabilized options, custom lengths and machined ends. Datasheet & compatibility info available.
Lumistar Special Glass Technology Co., Ltd.
High-pressure glass tubes are designed for industrial applications requiring reliable, high-strength transparency. Made from borosilicate, quartz, or sapphire, these tubes provide clear visibility in high-pressure, high-temperature systems.
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Polycarbonate tube (PC tube) — clear, high-impact sight tubes and protective tubes. UV stabilized, custom lengths, datasheet & pressure guidance available.

Quartz Glass Tube (fused quartz / fused silica) from Lumistar offers exceptional thermal stability, superior chemical resistance and broad UV–IR transmission for demanding furnace, semiconductor and optical applications. Available in standard and custom sizes (OD X ID X L), with options for thick-wall, fire-polished ends and one-end sealed. Datasheets and fast quotes available — contact…

Sapphire Glass Tube — precision single-crystal Al₂O₃ tubes for high-pressure, high-temperature, and harsh-chemical sight/optical applications. Exceptional hardness, wide spectral transmission, and excellent thermal stability for demanding industrial and scientific uses.

High-quality sapphire plate (single-crystal Al2O3) for optical windows, sensor covers and high-temperature viewports. Available in custom sizes, polished faces, AR coating and precision thickness. Download datasheet & request a quote.

Industrial Sapphire windows (Single Crystal Al2O3) for extreme pressure & temperature (up to 2000°C). Superior UV/IR transmission and Mohs 9 hardness. Download Datasheet.