50-800mm outer diameter quartz tube
The 50-800mm outer diameter quartz tube is made of high-purity quartz material, with an outer diameter covering 50 to 800 millimeters.
LUVERRE quartz
99.99%
Inner with Vacuum PVC bag and then wrapped with air bubble film, outer with wooden box.
as per customer's requirement
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The 50-800mm outer diameter quartz tube is made of high-purity quartz material, with an outer diameter covering 50 to 800 millimeters. It has the characteristics of high temperature resistance, corrosion resistance, good transparency, and strong chemical stability, and is widely used in fields such as semiconductors, photovoltaics, chemical engineering, and optical instruments.
As a foreign trade enterprise specializing in the research and production of high-end quartz products, we provide high-quality quartz tube products with an outer diameter range of 50mm to 800mm to customers in the global industrial, scientific research, and semiconductor fields. With advanced production technology, strict quality control system, and flexible customized services, we have become a trusted supplier of quartz products for multiple international customers.

Product Advantage: Why does our quartz tube stand out?
1. High purity and excellent thermal stability
We use high-purity quartz sand raw materials (SiO ₂ purity ≥ 99.99%) and produce them through electric melting or vapor deposition processes. The product has:
-High temperature resistance: softening point up to 1730 ℃, long-term use temperature of 1200 ℃;
-Low thermal expansion coefficient: 5.5 × 10 ⁻⁷/℃, excellent thermal shock resistance;
-High transparency: Good transparency in both ultraviolet and infrared bands.
2. Precise dimensional control and complete specifications
-Wide outer diameter range: from 50mm to 800mm, wall thickness from 0.5mm to 20mm can be customized according to needs;
-High dimensional accuracy: The outer diameter tolerance can be controlled within ± 0.1mm (according to specifications);
-Flexible length: Supports the production of pipes up to 3000mm in length, and can perform secondary processing such as cutting, sealing, polishing, etc.
3. Excellent chemical and physical properties
-Corrosion resistance: except for hydrofluoric acid and hot phosphoric acid, it can resist most acids, alkalis, and metal slag erosion;
-Electrical insulation: The resistivity at room temperature reaches 10 ⊃1;⁸Ω· cm;
-Low precipitation characteristics: Almost no pollution to the process environment at high temperatures, suitable for semiconductor and photovoltaic applications.

Main application areas
1. Semiconductor and Photovoltaic Industry
-Diffusion furnace tube, CVD reaction tube, silicon wafer carrier;
-Thermal insulation sleeve and observation window for photovoltaic polycrystalline silicon ingot furnace.
2. Optoelectronics and Lighting Industry
-The outer cover of high-end halogen lamps, UV sterilization lamps, and movie projection lamps;
-Laser cavity, optical coating carrier.
3. Chemical and high-temperature processes
-High temperature corrosive medium transportation pipelines and observation glasses;
-Laboratory tube furnace, sample boat, and accessories for thermal analysis instruments.
4. Research and Special Fields
-Aerospace material testing equipment, nuclear industry peephole;
-Astronomical telescope body, high-energy physics detector components.

What problems can we solve?
1. Replace import dependence: Provide customers in Europe, America, Japan, South Korea and other places with quartz tubes of the same quality but more competitive in price, reducing their procurement costs;
2. Shortage of special sizes: Large sizes (>500mm), ultra-thin walls, or irregular quartz tubes are scarce in the market, and we support flexible customization;
3. Performance consistency challenge: Through full process quality control, ensure stable performance of each batch of products and reduce the risk of fluctuations in customer production;
4. Delivery cycle pressure: Conventional specifications are in stock, and the production cycle of customized products is reduced by 15% -30% compared to the industry average.

Customer Case (Anonymous)
1. A semiconductor equipment manufacturer in Germany
A high-purity quartz tube with an outer diameter of 650mm and a wall thickness of 8mm is required for the new generation of diffusion furnaces. We have optimized the melting process to control the hydroxyl content below 5ppm, and the product has been running stably on the customer's production line for 18 months.
2. California Photovoltaic Research Institute, USA
Customize a batch of ultra-thin quartz tubes with an outer diameter of 120mm and a wall thickness of only 1.2mm for the research and development of new perovskite cells. We use a special clamping process to avoid deformation, with a yield rate of 98.5%, and have received repeat orders from customers.
3. High end lighting companies in Japan
Looking for halogen lamps that can replace local suppliers, with an outer diameter of 300mm, a length of 2000mm, and one end sealed and metalized. We delivered 200 units on time with a defect rate of less than 0.3%.

Today, with the continuous advancement of precision manufacturing and high-temperature processes, a high-quality quartz tube is often the foundation of equipment reliability and process success. We are committed to providing global customers with not only products but also reliable solutions through the deep integration of materials science, manufacturing processes, and customer needs.
Welcome to visit our website or contact us directly for more technical parameters, samples, or customized solutions. What specification or application of quartz tube are you currently looking for?

Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.
For more information, please feel free to contact us.
Why choose us?
1.We are more experienced.
We have over 18 years production experience of quartz items.
2.We are more efficient.
We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.
3.Our quality is more guaranteed.
We control the quality from quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult quartz products.
We have large grinding platforms and precision etching machines which enable us to produce large sizes of quartz plates, tubes and high size precision quartz items.
The 50-800mm outer diameter quartz tube is made of high-purity quartz material, with an outer diameter covering 50 to 800 millimeters. It has the characteristics of high temperature resistance, corrosion resistance, good transparency, and strong chemical stability, and is widely used in fields such as semiconductors, photovoltaics, chemical engineering, and optical instruments.
As a foreign trade enterprise specializing in the research and production of high-end quartz products, we provide high-quality quartz tube products with an outer diameter range of 50mm to 800mm to customers in the global industrial, scientific research, and semiconductor fields. With advanced production technology, strict quality control system, and flexible customized services, we have become a trusted supplier of quartz products for multiple international customers.

Product Advantage: Why does our quartz tube stand out?
1. High purity and excellent thermal stability
We use high-purity quartz sand raw materials (SiO ₂ purity ≥ 99.99%) and produce them through electric melting or vapor deposition processes. The product has:
-High temperature resistance: softening point up to 1730 ℃, long-term use temperature of 1200 ℃;
-Low thermal expansion coefficient: 5.5 × 10 ⁻⁷/℃, excellent thermal shock resistance;
-High transparency: Good transparency in both ultraviolet and infrared bands.
2. Precise dimensional control and complete specifications
-Wide outer diameter range: from 50mm to 800mm, wall thickness from 0.5mm to 20mm can be customized according to needs;
-High dimensional accuracy: The outer diameter tolerance can be controlled within ± 0.1mm (according to specifications);
-Flexible length: Supports the production of pipes up to 3000mm in length, and can perform secondary processing such as cutting, sealing, polishing, etc.
3. Excellent chemical and physical properties
-Corrosion resistance: except for hydrofluoric acid and hot phosphoric acid, it can resist most acids, alkalis, and metal slag erosion;
-Electrical insulation: The resistivity at room temperature reaches 10 ⊃1;⁸Ω· cm;
-Low precipitation characteristics: Almost no pollution to the process environment at high temperatures, suitable for semiconductor and photovoltaic applications.

Main application areas
1. Semiconductor and Photovoltaic Industry
-Diffusion furnace tube, CVD reaction tube, silicon wafer carrier;
-Thermal insulation sleeve and observation window for photovoltaic polycrystalline silicon ingot furnace.
2. Optoelectronics and Lighting Industry
-The outer cover of high-end halogen lamps, UV sterilization lamps, and movie projection lamps;
-Laser cavity, optical coating carrier.
3. Chemical and high-temperature processes
-High temperature corrosive medium transportation pipelines and observation glasses;
-Laboratory tube furnace, sample boat, and accessories for thermal analysis instruments.
4. Research and Special Fields
-Aerospace material testing equipment, nuclear industry peephole;
-Astronomical telescope body, high-energy physics detector components.

What problems can we solve?
1. Replace import dependence: Provide customers in Europe, America, Japan, South Korea and other places with quartz tubes of the same quality but more competitive in price, reducing their procurement costs;
2. Shortage of special sizes: Large sizes (>500mm), ultra-thin walls, or irregular quartz tubes are scarce in the market, and we support flexible customization;
3. Performance consistency challenge: Through full process quality control, ensure stable performance of each batch of products and reduce the risk of fluctuations in customer production;
4. Delivery cycle pressure: Conventional specifications are in stock, and the production cycle of customized products is reduced by 15% -30% compared to the industry average.

Customer Case (Anonymous)
1. A semiconductor equipment manufacturer in Germany
A high-purity quartz tube with an outer diameter of 650mm and a wall thickness of 8mm is required for the new generation of diffusion furnaces. We have optimized the melting process to control the hydroxyl content below 5ppm, and the product has been running stably on the customer's production line for 18 months.
2. California Photovoltaic Research Institute, USA
Customize a batch of ultra-thin quartz tubes with an outer diameter of 120mm and a wall thickness of only 1.2mm for the research and development of new perovskite cells. We use a special clamping process to avoid deformation, with a yield rate of 98.5%, and have received repeat orders from customers.
3. High end lighting companies in Japan
Looking for halogen lamps that can replace local suppliers, with an outer diameter of 300mm, a length of 2000mm, and one end sealed and metalized. We delivered 200 units on time with a defect rate of less than 0.3%.

Today, with the continuous advancement of precision manufacturing and high-temperature processes, a high-quality quartz tube is often the foundation of equipment reliability and process success. We are committed to providing global customers with not only products but also reliable solutions through the deep integration of materials science, manufacturing processes, and customer needs.
Welcome to visit our website or contact us directly for more technical parameters, samples, or customized solutions. What specification or application of quartz tube are you currently looking for?

Luverre Quartz manufactures and sells a wide range of high quality fused quartz glass, including fused quartz tubes, fused quartz plates, fused quartz rods, fused quartz windows, fused quartz crucibles, fused quartz boats, fused quartz flanges, fused quartz beakers, fused quartz glass instruments, and more. We can meet all kinds of customized requirements for fused quartz glass products.
For more information, please feel free to contact us.
Why choose us?
1.We are more experienced.
We have over 18 years production experience of quartz items.
2.We are more efficient.
We reply customers’ requests within 24 hours and we have high efficient production, engineers and sales team.
3.Our quality is more guaranteed.
We control the quality from quartz lumps to quartz sand and then quartz products, we have better and stricter quality control than other manufactures.
4.We are able to produce more difficult quartz products.
We have large grinding platforms and precision etching machines which enable us to produce large sizes of quartz plates, tubes and high size precision quartz items.