Custom Heat Resistant Fused Silica Quartz Furnace Tube with High Purity SiO2 for Industrial Applications

Custom Large Diameter Heat Resistant Fused Silica Quartz Furnace Tube For Photovoltaic

Shengfan Quartz Glass Tube is a professional manufacturer of transparent quartz tube furnaces with custom sizing capabilities. We specialize in producing high-quality fused silica quartz tubes for demanding industrial applications.

We accept custom orders according to different diameter, thickness, length specifications, or your technical drawings.

• Furnace Tube: Conventional sizes within OD200mm are typically in stock and mass-produced from the furnace
• Resizing Tube: For diameters above OD200mm with specific tolerance requirements, we offer precision resizing services

Maximum diameter reaches 1 meter with lengths up to 5 meters. Precision tolerances: ±0.5mm, flatness: ±0.5mm, straightness: ±0.5mm.

For large quantity orders, we can customize special size quartz tubes. OEM services accepted. Product range includes clear quartz tube, opaque quartz tube, furnace quartz tube, large quartz glass tube, quartz instruments, and photovoltaic semiconductor welding parts.

• High purity: SiO₂ > 99.99%
• Operating Temperature: 1250°C
• Softening Temperature: 1730°C
• Excellent thermal stability with low coefficient of thermal expansion
• High corrosion resistance to acids and alkalis
• Superior electrical insulation properties
• Environmentally friendly and health-safe
• No air bubbles or lines for optimal clarity

Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specializing in research and development of quartz plates, quartz tubes, quartz flanges, quartz rings, cuvettes, and quartz instruments. Located in China Crystal Capital - Donghai City, Jiangsu Province, 70km from Lianyungang port with convenient transportation.

Operating from 10,000 square meters with over 70 employees and annual sales exceeding USD 20 million. Committed to technology orientation, quality first, integrity and responsibility, and sustainable operation.

Shengfan SF-QT01 Quartz Glass Tubes offer superior temperature resistance and corrosion resistance. Manufactured from high-grade quartz sand, these tubes provide excellent thermal performance and optical properties. Available in various wall thicknesses and outer diameters, ideal for semiconductor processing, optical fiber production, laboratories, medical equipment, and high-tech industries.