Quartz Glass Tube: High-Purity Tubing for High-Temperature Applications
Quartz Glass Tube: High-Purity Tubing for High-Temperature Applications
What Is a Quartz Glass Tube?
Quartz glass tube is a tubular glass product made from high-purity silica. It is known for its excellent temperature resistance, chemical stability and light transmission, making it suitable for applications where ordinary glass or borosilicate glass may not be sufficient.
This product is also called fused quartz tube, quartz tubing, fused silica tube, or silica glass tube. Depending on the application, customers may also search for terms such as high temperature quartz tube or transparent quartz tube.

Main Features
● Excellent high-temperature resistance
● Very low thermal expansion
● Good thermal shock resistance
● Excellent chemical resistance
● High purity and low impurity content
● Good transmission of ultraviolet and visible light
● Excellent electrical insulation
● Available in different diameters, wall thicknesses and lengths
The combination of high temperature resistance and low thermal expansion makes quartz tubing particularly useful in equipment that experiences repeated heating and cooling.
Where Are Quartz Glass Tubes Used?
Quartz tubes are widely used in laboratory, industrial and electrical applications.
Typical Applications
Application | Typical Use |
Industrial furnaces | Furnace tubes and heating chambers |
Laboratory equipment | Reaction and experimental tubes |
UV equipment | UV lamps and UV transmission applications |
Semiconductor equipment | High-purity processing environments |
Heating systems | Heating tubes and protective tubes |
Chemical equipment | Corrosive and high-temperature processes |
Optical applications | Light transmission and optical components |
Quartz Tube vs. Borosilicate Glass Tube
Both materials are used for high-temperature applications, but quartz glass generally offers higher temperature resistance, lower thermal expansion and higher purity.
Borosilicate glass is often a more economical choice for general laboratory and industrial applications, while quartz is preferred when extreme temperature, high purity, UV transmission or superior thermal shock resistance is required.
The right material depends on the working temperature, chemical environment and application requirements.
Quartz Glass Tube Manufacturer in China
Jinan JSV Industrial Co., Ltd. supplies quartz glass tubes for laboratory equipment, industrial furnaces, heating systems, UV equipment, semiconductor applications and other specialized uses.
We can provide different diameters, wall thicknesses, lengths and processing options according to customer requirements.
If you are looking for a quartz glass tube manufacturer or supplier in China, or need customized quartz tubing for your equipment, please contact Jinan JSV Industrial Co., Ltd. for specifications and quotation.