quartz glass tube

Our quartz glass tubes are made from high-purity fused silica, offering exceptional thermal stability, low thermal expansion, and excellent optical and chemical resistance. We support full customization, including outer diameter, inner diameter, length, wall thickness, polishing, cutting, and CNC machining.
These tubes are suitable for semiconductor equipment, diffusion furnaces, laboratory instruments, UV lamps, optical fiber processing, and a wide range of industrial applications.


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


BrandLianyungang Tuguan Quartz
Production NameQuartz glass tube
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

We offer both standard and customized sizes. The outer diameter typically ranges from 2 mm to 300 mm, and the wall thickness from 0.5 mm to 10 mm. Lengths can be customized up to 2000 mm or more upon request.

Yes. In addition to clear transparent tubes, we also supply translucent (milky) and UV-blocking quartz tubes for specialized applications.

For customized tubes, the MOQ is usually 500 pieces. For standard dimensions, small batch or sample orders can be arranged.

Yes. We provide precision cutting, fire polishing, and grinding services according to your specifications. Please provide drawings or detailed requirements for quotation.

Simply send us your drawings, dimensions, or photos. Our engineers will confirm the material grade and production feasibility, then provide a quotation based on your requirements.

Each tube is individually wrapped in soft material, then packed in thick foam and export-grade cartons or wooden boxes to ensure safe delivery during international transport.