Industrial & Laboratory Quartz Tubes
Standard sizes in stock • Drawing-based precision fabrication • High purity ≥ 99.99% SiO2
Custom High Purity Transparent Quartz Glass Twin Tube
Factory Custom Both Ends Polished Quartz Twin Tube
High Purity Fused Quartz Glass Tube for Semiconductor
Large OD Custom Quartz Tube for Diffusion Furnaces
UV Lamp Quartz Sleeve Ozone-Free for Water Disinfection
Custom Fused Silica Capillary Quartz Tube (OD 1-5mm)
High Temperature Laboratory Quartz Twin Tube (8/10/12mm)
Custom Quartz Sample Tube for Surface Area Analyzers
Custom Fused Silica Quartz Tube with Welded Flange
Rectangular Quartz Glass Tube for Specialized Chambers
Precision U-Bent Quartz Glass Tube & Joint Manifold
Micro Diameter 0.1-20mm Quartz Capillary Tube
Engineering & Technical Capabilities
Lianyungang Zelvo Quartz Products Co., Ltd. supplies premium fused quartz tubing fabricated from natural crystalline silica. With continuous operating thresholds up to 1100°C and a softening temperature of 1683°C, our quartz tubes deliver exceptional dimensional stability, high UV and infrared transmittance, and extreme resistance to thermal shock and acid corrosion.
| Technical Parameter | Standard Fused Quartz Specification |
|---|---|
| SiO2 Purity Level | ≥ 99.99% |
| Continuous Working Temperature | 1100 °C |
| Peak Working Temperature (Short Term) | 1300 °C |
| Thermal Expansion Coefficient (0-300°C) | 5.5 × 10−7 cm/cm °C |
| Softening Point / Annealing Point | 1683 °C / 1215 °C |
| Custom Processing Methods | Flame Bending, Flange Welding, Laser Drilling, CNC Grooving, Precision Optical Polishing |
Whether you require standard outer diameter stock tubing or specialized fabrication including twin-tube heating configurations, vacuum ground joints, or laser cut capillary tubing, our engineering team provides rapid CAD evaluations and responsive quotation turnarounds.
Need Custom Dimensions or Fast Prototyping?
Send us your drawings or technical requirements. Our engineers provide fast quotation feedback and technical support within 2 hours on business days.