Precision Drawn Fused Silica Capillary Tube High Purity Custom ID OD Quartz Capillary for Lab Instrument
Product Details
| Melting Point: | 1732℃ | Working Temperature: | 1100℃ |
|---|---|---|---|
| Color: | Clear Transparent | Application: | Semiconductor, High-temperature Furnaces，laboratory Quartz Reactors |
| Material: | SIO2 | Density: | 2.2g/cm3 |
| SiO₂ Content: | 99.99% | Processing Service: | Punching Cutting |
| Product Name: | Qruartz Glass Capillary Tube | Sample: | Support Free Sample Production |
| OD: | 10-10000mm | ||
| Highlight |
fused silica capillary tube,high purity quartz capillary,custom ID OD capillary tube |
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Product Description
Precision-drawn fused silica capillary tubes engineered for laboratory instruments and high-purity applications. Manufactured with 99.99% SiO₂ content, these quartz capillaries deliver exceptional thermal stability, optical clarity, and chemical inertness. Custom inner and outer diameters are available to meet specific instrument requirements.
| Brand | Shengfan |
|---|---|
| Product Name | Quartz Glass Capillary Tube |
| SiO₂ Content | 99.99% |
| Density | 2.2 g/cm³ |
| Hardness (Moh's Scale) | 6.6 |
| Melting Point | 1732℃ |
| Working Temperature | 1100℃ |
| Annealing Point | 1180℃ |
| Softening Point | 1630℃ |
Each capillary tube undergoes precision drawing, dimensional inspection, and stringent quality control to ensure consistent inner and outer diameters, surface finish, and material purity.
- High-temperature furnaces, semiconductor diffusion and annealing equipment
- Laboratory quartz reactors and vacuum reaction systems
- Photovoltaic and optical fiber high-temperature processing equipment
Lianyungang Shengfan Quartz Product Factory is a professional manufacturer specializing in research, development, and production of quartz plates, quartz tubes, quartz flanges, quartz rings, cuvettes, and quartz instruments.
Located in China's Crystal Capital — Donghai City, Jiangsu Province, China, our facility is strategically positioned just 70 km from Lianyungang port, ensuring convenient transportation access.
Covering an area of 1,000 square meters, we employ over 30 skilled professionals and achieve annual sales exceeding USD 5.2 million. Guided by our core philosophy of Technology Orientation, Quality First, Integrity and Responsibility, and Sustainable Operation, we are committed to establishing an international enterprise with standardized processes and sustainable operational capabilities.
The company adheres to integrity in business, with extensive experience, reasonable pricing, quality assurance, and excellent after-sales service. We sincerely welcome customers to come and negotiate.
A: Yes, we welcome sample orders to test and check quality.
A: Within 15 days after receiving deposit.
A: Low MOQ, 1pc for sample checking is available.
A: Firstly let us know your requirements or application. Secondly we quote according to your requirements or our suggestions. Thirdly customer confirms the samples and places deposit for formal order. Fourthly we arrange the production.
A: DHL, UPS, FedEx or TNT are optional for small orders. It usually takes 3-5 days to arrive. Airline and sea shipping are also available.
Product Highlights
High-purity 99.99% fused silica capillary with 1100℃ working temp and custom ID/OD. Ideal for semiconductor and lab instruments. Supports free samples and precision cutting/punching for B2B export.
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