Custom Custom Size Quartz Furnace Tube for Laboratory & Industrial Use - High-Purity Suppliers from China Factory Factory, Product

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Introducing our high-quality quartz furnace tubes, manufactured from premium high-purity quartz sand in our state-of-the-art factory in China. These tubes are designed to withstand extreme temperatures of up to 1200℃ or higher, ensuring excellent thermal stability and exceptional chemical inertness. Ideal for use in high-temperature heat treatment processes, our quartz furnace tubes are indispensable components in the semiconductor, photovoltaic, and new materials industries, making them essential for vacuum furnaces and diffusion furnaces.

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Our quartz furnace tubes are pivotal in semiconductor and photovoltaic thermal processing equipment, crafted from high-purity silicon dioxide (SiO₂) that boasts a purity level of ≥99.99% and low hydroxyl (OH) content of less than 50ppm. These features allow them to provide an optimal controlled environment for wafer processing at elevated temperatures, ensuring consistent and reliable results.

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As leading suppliers in the industry, we take pride in delivering high-performance quartz furnace tubes that meet the stringent demands of modern manufacturing. Trust us for your quartz furnace tube needs and experience the quality that sets us apart in the global market.

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Product Description

Product Specifications

🔷 Shapes
Straight tube, U-shaped tube, spiral tube, and customized special structures.
📐 Sizes
Outer diameter 10mm–500mm, wall thickness 1mm–20mm, length 100mm–6000mm (per customer drawings).
⚙️ Features
Flange connection, closed end, quartz flange, and vacuum-sealed design available.
✨ Surface Treatment
Polished (inner/outer), frosted, or acid-etched surface.

Frequently Asked Questions

Q: What tube shapes are available?
A: We offer straight tubes, U-shaped tubes, spiral tubes, and fully customized special structures to meet specific application requirements.
Q: What size range do your tubes support?
A: Our tubes are available with an outer diameter from 10mm to 500mm, wall thickness from 1mm to 20mm, and lengths from 100mm to 6000mm, all manufactured according to customer drawings.
Q: Can the tubes be made with vacuum-sealed or flange connections?
A: Yes. We support flange connections, closed-end designs, quartz flanges, and vacuum-sealed configurations to suit various industrial and laboratory needs.
Q: What surface treatment options are offered?
A: We provide polished surfaces (both inner and outer), frosted finishes, and acid-etched surfaces, allowing customers to select the best option for their application.
Q: Can I order tubes based on my own custom drawings?
A: Absolutely. All dimensions including outer diameter, wall thickness, and length can be manufactured precisely according to your provided technical drawings or specifications.
Q: Are these tubes suitable for high-temperature or high-vacuum environments?
A: Yes. With vacuum-sealed design options and quartz flange compatibility, our tubes are well-suited for demanding environments including high-temperature furnaces and vacuum systems.

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