Wholesale Custom Size High-Purity Quartz Furnace Tubes from China Suppliers & Factory for Laboratory and Industrial Use Manufacturer, Product

Quartz furnace tubes are essential components in high-temperature thermal processing, widely used in industries such as semiconductors and photovoltaics. Manufactured from high-purity quartz sand, these tubes are designed to withstand extreme temperatures up to 1200°C or higher, showcasing excellent thermal stability and remarkable chemical inertness. As a leading supplier based in China, our factory produces quartz furnace tubes that serve as the vital reaction chambers in diffusion and oxidation furnaces, With a composition of high-purity synthetic fused silica (SiO₂ ≥ 99.99%) and a low hydroxyl (OH) content of less than 50ppm, our quartz furnace tubes provide an optimal controlled environment for wafer processing at elevated temperatures. Trust our Chinese factory for reliable, high-quality quartz solutions tailored to meet the demands of advanced thermal processing applications

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 unique application requirements.
Q What size range can be manufactured?
Our quartz tubes are available with an outer diameter from 10mm to 500mm, wall thickness from 1mm to 20mm, and lengths from 100mm to 6000mm. Custom dimensions can be produced based on customer-supplied drawings.
Q Is a vacuum-sealed design available?
Yes. We support vacuum-sealed designs, as well as flange connections, closed-end configurations, and quartz flange options to suit various industrial and laboratory environments.
Q What surface treatment options are offered?
We provide three surface treatment options: polished (inner and/or outer surface), frosted, and acid-etched. Each treatment serves different optical, chemical, or mechanical requirements.
Q Can quartz tubes be custom-made according to our drawings?
Absolutely. All dimensions and structural configurations can be tailored to your specific requirements. Simply provide your technical drawings or specifications and our engineering team will assist with production.
Q What industries typically use these quartz tube products?
These quartz tubes are widely used in semiconductor manufacturing, laboratory research, chemical processing, UV sterilization, optical fiber production, and high-temperature furnace applications.

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