Bent Quartz Rod Ring

The bent quartz rod ring is made from high-purity fused silica and formed through precision flame bending. It maintains excellent thermal resistance, low expansion, and strong chemical stability, making it suitable for high-temperature and high-purity environments.
We support full customization of outer diameter, rod diameter, bending angle, shape (round, rectangular, oval), and surface finish. These bent quartz structures are widely used in laboratory equipment, optical systems, industrial heating setups, gas flow components, and specialized custom assemblies.


we can customized all kinds of quartz glass product service
according to your
request/sample/drawing


BrandLianyungang Tuguan Quartz
Production NameBent Quartz Rod Ring
Material99.99% Pure Quartz
Thickness0.2-100mm
Processing ServiceBending, Welding, Punching, Cutting, Moulding
Colortransparent
Sizecustomized
Surface Quality60/40
ApplicationOptical/Semi/Industry
Density2.2×103 kg/m3Hardness5.5 – 6.5 Mohs’ Scale 570 KHN 100
Design Tensile Strength4.8×107 Pa (N/m2) (7000 psi)Design Compressive StrengthGreater than 1.1 x l09 Pa (160,000 psi)SMD 5730
Bulk Modulus3.7×1010 Pa (5.3×106 psi)Rigidity Modulus3.1×1010 Pa (4.5×106 psi)
Softening Point1730°CAnnealing Point1215°C
  1. SiO2> 99.99% ,high purity quartz tube.
  2. Operating Temperature: 1250℃ SoftenTemperature: 1730℃.
  3. Excellent visual and chemical performance .
  4. without surface coating and infectant.
  5. Health care and environmental protection
  6. Any dimension can be made.
  7. CE.RoHs SGS approved.

Frequently asked questions

It is used in laboratory devices, heating systems, optical fixtures, gas flow components, and custom quartz assemblies requiring precise bent or circular structures.

Rod diameter, ring diameter, and cross-sectional dimensions can all be customized based on strength and temperature requirements.

Yes. We offer polishing, grinding, beveling, end finishing, and CNC machining for precise structural requirements.

Yes. We can produce circular, oval, rectangular, and special shapes with custom bending angles and dimensions according to drawings or samples.

The rod is heated with a high-temperature flame and bent manually or using forming tools to achieve smooth curves and accurate geometry.

Please provide rod diameter, ring diameter, bending angle, shape, tolerances, and quantity. Drawings or photos help ensure accurate pricing.