Quartz Glass Tubes | Professional Fused Quartz Tube Manufacturer in China
As a leading professional quartz tube manufacturer in China, FGQuartz specializes in manufacturing high precision quartz glass tubes and fused quartz tube (SiO₂ ≥ 99.99%) for semiconductor, furnace, UV and laboratory applications. With strict purity control, advanced processing technology and full customization capability, we deliver reliable quartz tubing solutions worldwide for semiconductor processing, laboratory research, and custom industrial applications.
What Are Quartz Glass Tubes?
Quartz glass tubes are cylindrical components made from high purity fused silica, also commonly known as fused quartz tube products. Compared with ordinary glass, quartz offers superior thermal resistance, chemical stability and optical transmission.
Due to its ultra-low impurity level and excellent physical properties, quartz glass tubes are widely used in semiconductor processing, high-temperature furnaces, UV systems and precision laboratory environments – making them the core material for semiconductor quartz tube and lab high-temperature quartz tube applications.
Key Advantages of Our Quartz Glass Tubes & Fused Quartz Tube Products
Ultra High Purity
SiO₂ ≥ 99.99%, metal impurities < 20 ppm — ensuring contamination-free performance for semiconductor and other critical applications.
High Temperature Resistance
Stable operation up to 1200°C (continuous), short-term up to 1300°C — ideal for high-temperature laboratory and industrial environments.
Low Thermal Expansion
Excellent resistance to thermal shock and rapid temperature changes, a core advantage of our premium product range.
Optical Transparency
High transmission in UV, visible and infrared spectrum for optical-grade tubes.
Chemical Stability
Resistant to most acids except hydrofluoric acid, suitable for harsh laboratory and industrial environments.
Electrical Insulation
Maintains strong dielectric performance at high temperatures, perfect for high-voltage industrial applications.
Types of Quartz Glass Tubes & Fused Quartz Tube We Supply
Clear Quartz Glass Tubes
Milky Fused Quartz Tube
UV Quartz Glass Tubes
Infrared Quartz Glass Tubes
Large Diameter Furnace Quartz Glass Tubes
Fully Custom Quartz Tube Fabrication
Core Applications of Our Quartz Glass Tubes
Semiconductor Quartz Tube for Semiconductor Industry
Our high-purity products are widely used in diffusion furnaces, oxidation and LPCVD systems for semiconductor chip manufacturing.
Lab High-Temperature Quartz Tube for Laboratory Equipment
Heat-resistant fused quartz tube products for chemical analysis and high-temperature experiments in research facilities.
Industrial Furnaces
High temperature processing and protection tubes made from premium fused silica.
Optical Fiber Production
Deposition tubes for fiber manufacturing, made from ultra-pure fused silica material.
UV Systems
Water treatment, sterilization and lighting applications using UV-transparent tubes.
Lighting Industry
Used in halogen and UV lamps, with custom sizes available via our fabrication service.
Custom Quartz Tube Fabrication Service
As an experienced quartz tube manufacturer, we provide complete custom quartz tube solutions according to your drawings or specific applications. Our advanced processing capabilities ensure high precision and consistent quality for every bespoke fused quartz tube order.
Our custom processing capabilities include
Precision cutting & grinding for semiconductor tube products
Fire polishing for optical-grade tubes
Flange welding
Side holes & ports
Bending & forming for lab high-temperature applications
Closed-end / sealed tubes
Quality Control & Inspection for Our Quartz Glass Tubes
All our products are manufactured under strict ISO 9001 certified quality control. We ensure stable purity, precise dimensions and consistent performance for critical applications, from mass-produced semiconductor orders to custom lab high-temperature projects.
Our full inspection process includes
Raw material purity verification
Dimensional inspection for every custom order
Surface quality check
Optical and thermal performance testing
Why Choose FGQuartz As Your Trusted Quartz Tube Manufacturer
20+ years of experience as a professional quartz tube manufacturer in China
ISO 9001 certified production facility for all tube products
Stable high-purity material supply chain for premium tube products
Advanced machining capability for bespoke tube orders
Strict quality control for semiconductor, laboratory, and industrial applications
Stable quality and fast delivery worldwide, with professional export service
Whether you need standard quartz glass tubes, a bespoke custom quartz tube for your unique application, high-purity semiconductor quartz tube for chip manufacturing, or heat-resistant lab high-temperature quartz tube for scientific research, FGQuartz is your trusted quartz tube manufacturer in China. Contact us today to get a custom quote for your fused quartz tube needs.