100-8000m large caliber quartz tube
We specialize in producing large-diameter quartz tubes with a diameter range of 100mm to 8000mm, using high-purity natural quartz sand and processed through processes such as arc melting and CNC molding.
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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We specialize in producing large-diameter quartz tubes with a diameter range of 100mm to 8000mm, using high-purity natural quartz sand and processed through processes such as arc melting and CNC molding. The product has excellent thermal stability, optical performance, and corrosion resistance, suitable for high-end needs in the fields of semiconductors, photovoltaics, optoelectronics, chemical engineering, and scientific research.

Core advantages of the product
1. High purity material: SiO ₂ content ≥ 99.99%, impurity content below 5ppm, ensuring no crystallization or pollution at high temperatures.
2. Large size capability: It can stably produce single quartz tubes with a diameter of 8000mm and a length of 6000mm or less, and supports non-standard customization.
3. Excellent thermal performance: The softening point is as high as 1730 ℃, the coefficient of thermal expansion is only 5.5 × 10 ⁻⁷/℃, and it can withstand long-term use at 1600 ℃.
4. Precision machining process: CNC cutting and laser thickness measurement technology are adopted, with wall thickness tolerance controlled within ± 0.2mm.

Main application areas
-Semiconductor manufacturing: diffusion furnace tube, CVD reaction chamber, wafer carrier
-Photovoltaic industry: insulation cover for polycrystalline silicon ingot furnace, PECVD matching pipes
-Optoelectronic field: high-end lamp housings, UV disinfection equipment chambers
-Chemical processing: Strong corrosive fluid transport pipelines, observation windows
-Research equipment: synchrotron radiation beamline, space simulation cabin observation window

Customized service plan
We provide comprehensive customization support:
-Size customization: produce special structures such as special-shaped, conical, and flanged according to customer drawings
-Functional modification: adjustable UV/IR transmittance (from UV level to IR level), added anti-static coating
-Supporting services: providing secondary processing such as precision drilling, polishing (Ra ≤ 0.4 μ m), metalization packaging, etc
-Joint R&D: Jointly develop new quartz composite material solutions with customers

The problem we solved
1. Substitution dilemma: Provide domestic substitution for enterprises that have long relied on imports, reducing delivery cycles by 60%
2. Performance bottleneck: Solve the problem of deformation and short service life of ordinary quartz tubes in high temperature environments (our product has a 3-fold increase in service life at 1500 ℃)
3. Size limitation: Breaking through traditional process limitations and providing integrated molding solutions for large experimental devices
4. Pollution risk: Avoiding metal contamination in semiconductor processes through ultra-low impurity content

Customer Case (Anonymous)
1. German semiconductor equipment manufacturer: Customized quartz furnace tubes with a diameter of 3200mm and a wall thickness of 8mm for its new diffusion furnace, replacing the original American supplier, improving thermal shock performance by 20% and reducing annual procurement costs by 35%
2. Japanese photovoltaic company: joint development of square quartz protective plates for polycrystalline silicon ingots, with dimensions of 2800 × 2800mm, achieving 300 furnace cycles without cracking records
3. National Space Laboratory: Provides a hemispherical quartz observation window with a diameter of 5200mm for use in vacuum high-temperature experimental chambers, meeting the requirement of a vacuum degree of 10 ⁻⁶ Pa

As one of the core suppliers of large-diameter quartz tubes worldwide, we are committed to providing reliable quartz solutions for high-end industrial and scientific research fields through material innovation and precision manufacturing. We will provide professional technical support and stable quality assurance for both standard products and complex customized requirements.
If you need to obtain detailed technical parameters or discuss customized solutions, please feel free to contact us to provide your specific needs, and we will provide you with targeted solutions as soon as possible.

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.
We specialize in producing large-diameter quartz tubes with a diameter range of 100mm to 8000mm, using high-purity natural quartz sand and processed through processes such as arc melting and CNC molding. The product has excellent thermal stability, optical performance, and corrosion resistance, suitable for high-end needs in the fields of semiconductors, photovoltaics, optoelectronics, chemical engineering, and scientific research.

Core advantages of the product
1. High purity material: SiO ₂ content ≥ 99.99%, impurity content below 5ppm, ensuring no crystallization or pollution at high temperatures.
2. Large size capability: It can stably produce single quartz tubes with a diameter of 8000mm and a length of 6000mm or less, and supports non-standard customization.
3. Excellent thermal performance: The softening point is as high as 1730 ℃, the coefficient of thermal expansion is only 5.5 × 10 ⁻⁷/℃, and it can withstand long-term use at 1600 ℃.
4. Precision machining process: CNC cutting and laser thickness measurement technology are adopted, with wall thickness tolerance controlled within ± 0.2mm.

Main application areas
-Semiconductor manufacturing: diffusion furnace tube, CVD reaction chamber, wafer carrier
-Photovoltaic industry: insulation cover for polycrystalline silicon ingot furnace, PECVD matching pipes
-Optoelectronic field: high-end lamp housings, UV disinfection equipment chambers
-Chemical processing: Strong corrosive fluid transport pipelines, observation windows
-Research equipment: synchrotron radiation beamline, space simulation cabin observation window

Customized service plan
We provide comprehensive customization support:
-Size customization: produce special structures such as special-shaped, conical, and flanged according to customer drawings
-Functional modification: adjustable UV/IR transmittance (from UV level to IR level), added anti-static coating
-Supporting services: providing secondary processing such as precision drilling, polishing (Ra ≤ 0.4 μ m), metalization packaging, etc
-Joint R&D: Jointly develop new quartz composite material solutions with customers

The problem we solved
1. Substitution dilemma: Provide domestic substitution for enterprises that have long relied on imports, reducing delivery cycles by 60%
2. Performance bottleneck: Solve the problem of deformation and short service life of ordinary quartz tubes in high temperature environments (our product has a 3-fold increase in service life at 1500 ℃)
3. Size limitation: Breaking through traditional process limitations and providing integrated molding solutions for large experimental devices
4. Pollution risk: Avoiding metal contamination in semiconductor processes through ultra-low impurity content

Customer Case (Anonymous)
1. German semiconductor equipment manufacturer: Customized quartz furnace tubes with a diameter of 3200mm and a wall thickness of 8mm for its new diffusion furnace, replacing the original American supplier, improving thermal shock performance by 20% and reducing annual procurement costs by 35%
2. Japanese photovoltaic company: joint development of square quartz protective plates for polycrystalline silicon ingots, with dimensions of 2800 × 2800mm, achieving 300 furnace cycles without cracking records
3. National Space Laboratory: Provides a hemispherical quartz observation window with a diameter of 5200mm for use in vacuum high-temperature experimental chambers, meeting the requirement of a vacuum degree of 10 ⁻⁶ Pa

As one of the core suppliers of large-diameter quartz tubes worldwide, we are committed to providing reliable quartz solutions for high-end industrial and scientific research fields through material innovation and precision manufacturing. We will provide professional technical support and stable quality assurance for both standard products and complex customized requirements.
If you need to obtain detailed technical parameters or discuss customized solutions, please feel free to contact us to provide your specific needs, and we will provide you with targeted solutions as soon as possible.

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.