High-Quality Custom Size Quartz Furnace Tube from China Suppliers & Factory for Laboratory and Industrial Use Suppliers, Products

Quartz furnace tubes are essential components crafted from high-purity quartz sand, ideal for high-temperature applications exceeding 1200℃. These tubes are known for their exceptional thermal stability and strong chemical inertness, making them perfect for various industries, including semiconductors, photovoltaics, and new materials. As a key supplier from China, our factory produces these quartz furnace tubes specifically designed for use in vacuum furnaces and diffusion furnaces, Our quartz furnace tubes serve as critical reaction chambers within semiconductor and photovoltaic thermal processing equipment. Manufactured from high-purity silicon dioxide (SiO₂) with a composition of ≥99.99% and a low hydroxyl (OH) content of

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 shapes are available for the quartz tubes?
A: We offer straight tubes, U-shaped tubes, spiral tubes, and fully customized special structures to meet various application requirements.
Q: What size range do you support for quartz tubes?
A: Our quartz tubes are available with an outer diameter from 10mm to 500mm, wall thickness from 1mm to 20mm, and length from 100mm to 6000mm. Custom sizes are produced according to customer drawings.
Q: Can the tubes be made with vacuum-sealed or flange connection designs?
A: Yes. We provide flange connection, closed end, quartz flange, and vacuum-sealed design options to suit high-precision and industrial applications.
Q: What surface treatment options are offered?
A: We offer polished surfaces (both inner and outer), frosted finish, and acid-etched surface treatment depending on your optical and functional needs.
Q: Can I order quartz tubes with custom specifications?
A: Absolutely. All dimensions, shapes, surface treatments, and structural features can be tailored to your specific requirements based on submitted drawings or specifications.
Q: Are these quartz tubes suitable for high-temperature or industrial use?
A: Yes. With vacuum-sealed and flange connection design options, along with precision surface treatments, these quartz tubes are well-suited for high-temperature furnaces, semiconductor processing, laboratory equipment, and other demanding industrial applications.

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