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Custom Quartz Furnace Tubes from China Suppliers and Factory for Laboratory and Industrial High-Temperature Use
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Featured Products
Oversized Fused Quartz Tube for High Temp Applications

Oversized Fused Quartz Tube for High Temp Applications
Custom Size Quartz Furnace Tube for Laboratory & Industrial Use

Custom Size Quartz Furnace Tube for Laboratory & Industrial Use
Quartz Bell Jar with Excellent Thermal Stability

Quartz Bell Jar with Excellent Thermal Stability
Premium Quartz Boat for High Temperature Processes

Premium Quartz Boat for High Temperature Processes
High Purity Quartz Digestion Tube for Laboratory

High Purity Quartz Digestion Tube for Laboratory
Heat Resistant Quartz Lamp Holder for Industrial Use

Heat Resistant Quartz Lamp Holder for Industrial Use
Fused Silica Quartz Plate – Heat Resistant

Fused Silica Quartz Plate – Heat Resistant
High Purity Quartz Rod / Fused Silica Rod for Semiconductor & Laboratory

High Purity Quartz Rod / Fused Silica Rod for Semiconductor & Laboratory
Custom Transparent Quartz Glass Ring High Temperature Resistant Insulation Ring

Custom Transparent Quartz Glass Ring High Temperature Resistant Insulation Ring
Customized Quartz Products

Customized Quartz Products
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Custom Quartz Furnace Tubes from China Suppliers and Factory for Laboratory and Industrial High-Temperature Use

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Quartz furnace tubes, produced from high-purity quartz sand, are essential components in high-temperature applications, capable of withstanding temperatures of 1200℃ and beyond. Known for their excellent thermal stability and remarkable chemical inertness, these tubes are extensively used in industries such as semiconductors, photovoltaics, and advanced materials. As a vital part of vacuum and diffusion furnaces, quartz furnace tubes ensure precise heat treatment processes.

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As a key product from China, our quartz furnace tubes are manufactured using high-purity synthetic fused silica (SiO₂ ≥99.99%) with low hydroxyl (OH) content (,

These high-quality tubes create a controlled environment for wafer processing at elevated temperatures, making them a preferred choice among suppliers and factories in the industry.

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    Contact us
    Product Details

    ⬡ 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.
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    Frequently Asked Questions
    Q What tube shapes are available for customization?
    We offer straight tubes, U-shaped tubes, spiral tubes, and a variety of customized special structures tailored to your specific application requirements.
    Q What are the available size ranges for the tubes?
    The 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 dimensions are produced according to customer-supplied drawings.
    Q Can the tubes be made with vacuum-sealed or flange connection designs?
    Yes. We support flange connection, closed-end, quartz flange, and vacuum-sealed designs. Please specify your requirements when placing an order so we can accommodate your system's needs.
    Q What surface treatment options are offered?
    Tubes can be finished with inner and/or outer polishing, frosted surface treatment, or acid-etched surface, depending on the optical, chemical, or mechanical requirements of your application.
    Q Can I order tubes based on my own engineering drawings?
    Absolutely. All dimensions including outer diameter, wall thickness, and length can be produced according to customer-provided drawings. Our engineering team will review your specifications to ensure accurate manufacturing.
    Q Are these tubes suitable for high-vacuum or high-temperature environments?
    Yes. With available vacuum-sealed designs and quartz flange options, these tubes are well-suited for high-vacuum and high-temperature applications such as semiconductor processing, laboratory furnaces, and industrial heating systems.