High Transmittance 99.99% SiO₂ Fused Silica Window High Temp Resistant Quartz Glass Sheet for Equipment Viewport
Product Details
| Pproduct Name: | Qruartz Glass Tube | OD: | 10-10000mm |
|---|---|---|---|
| Processing Service: | Punching Cutting | Material: | SIO2 |
| Density: | 2.2g/cm3 | Sample: | Support Free Sample Production |
| Working Temperature: | 1100℃ | Melting Point: | 1732℃ |
| Application: | Semiconductor | SiO₂ Content: | 99.99% |
| Hardness: | 6.6 |
Product Description
- Square pieces available in four standard corner types
- Custom shaped quartz plates produced from samples or technical drawings
Unit: mm
Customization: We accommodate specific requirements including tolerance, polish quality, translucency levels, and other specifications based on customer demand.
We specialize in custom manufacturing quartz glass plates to your exact dimensional requirements and technical drawings.
| Brand | Shengfan |
|---|---|
| Product Name | Quartz Glass 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℃ |


- Industrial complex
- Machinery and metallurgy
- Printing and dyeing equipment
- Optical instruments
- High temperature sight glasses
- Fire hole industries
- Electric light source equipment
- Laboratory instruments
- Chemical apparatus

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.
Product Highlights
High transmittance fused silica window with 99.99% SiO₂ content, working temperature up to 1100℃, OD 10-10000mm. Supports free samples and custom processing including punching and cutting for semiconductor applications.
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