99.99% High Purity Customized High Transparency Quartz Glass Round Plate
Product Details
| Product Name: | Qruartz Glass Plate | Density: | 2.2g/cm3 |
|---|---|---|---|
| Processing Service: | Punching Cutting | Hardness: | 6.6 |
| Material: | SIO2 | Working Temperature: | 1100℃ |
| Application: | Semiconductor | SiO₂ Content: | 99.99% |
| Melting Point: | 1732℃ | Sample: | Support Free Sample Production |
| Highlight |
customized quartz glass round plate,high transparency quartz glass plate,99.99% purity quartz glass plate |
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Product Description
High-transmittance fused silica windows and quartz glass sheets engineered for equipment viewports and demanding high-temperature environments. We specialize in custom manufacturing quartz glass plates to your exact dimensional requirements and technical drawings.

- 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.

| Brand | Shengfan |
|---|---|
| Product Name | Quartz Glass Plate |
| 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.
Yes, we welcome sample orders to test and check quality.
Within 15 days after receiving deposit.
Low MOQ, 1pc for sample checking is available.
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.
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
99.99% high-purity quartz glass plates with 1100℃ working temperature and 6.6 hardness for semiconductor use. Custom punching, cutting, and free samples available. High transparency ensures durability and efficiency.
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