Custom Custom Quartz Furnace Tubes from China Suppliers & Factory for Laboratory and Industrial Use Manufacturer, Products

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Our high-purity quartz furnace tubes are expertly crafted from premium quartz sand, ensuring outstanding resistance to high temperatures (up to 1200℃ or higher) along with excellent thermal stability and unmatched chemical inertness. As leading suppliers and manufacturers based in China, we cater to essential applications in high-temperature heat treatment across industries such as semiconductors, photovoltaics, and advanced materials. These quartz tubes are crucial components in vacuum and diffusion furnaces.

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Designed specifically for semiconductor and photovoltaic thermal processing equipment, our quartz furnace tubes are made from high-purity silicon dioxide (SiO₂), providing an optimal reaction chamber for high-temperature processes like diffusion and oxidation. Our products create a controlled environment essential for wafer processing at elevated temperatures.

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Material: High-purity synthetic fused silica (SiO₂ ≥99.99%), with low hydroxyl (OH) content (,

Product Description

Product Specifications
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Shapes

Straight tube, U-shaped tube, spiral tube, and customized special structures.

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Sizes

Outer diameter 10mm–500mm, wall thickness 1mm–20mm, length 100mm–6000mm (per customer drawings).

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Features

Flange connection, closed end, quartz flange, and vacuum-sealed design available.

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Surface Treatment

Polished (inner/outer), frosted, or acid-etched surface.

💬 Frequently Asked Questions
Q What shapes are available for the quartz tubes?

We offer straight tubes, U-shaped tubes, spiral tubes, and fully customized special structures to meet your specific application requirements.

Q What size range do you support for quartz tubes?

Our quartz tubes are available with an outer diameter ranging from 10mm to 500mm, wall thickness from 1mm to 20mm, and lengths from 100mm to 6000mm. Custom sizes based on customer drawings are also accepted.

Q Can the quartz tubes be vacuum-sealed?

Yes. We provide vacuum-sealed design options, along with flange connection, closed end, and quartz flange configurations to suit various laboratory and industrial setups.

Q What surface treatment options are available?

We offer three surface treatment options: polished (both inner and outer surfaces), frosted, and acid-etched. Each treatment is selected based on the intended use and optical or chemical requirements.

Q Do you accept custom orders based on customer drawings?

Absolutely. We welcome OEM and custom orders. Customers can submit their engineering drawings and we will manufacture the quartz tubes to exact specifications, including special shapes, dimensions, and connection types.

Q What industries commonly use these quartz tubes?

These quartz tubes are widely used in semiconductor manufacturing, optical fiber production, chemical processing, high-temperature furnace systems, laboratory research, and UV light applications due to their excellent thermal and chemical resistance.

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