Customized Clear High Quality Optical Quartz Windows
Quartz sheets, usually smelted and cut by quartz, have a silica content of over 99.99%. The hardness is 6.5 grades of Mohs, featuring high temperature resistance, low thermal expansion coefficient, thermal shock resistance, and excellent electrical insulation performance.
Key Advantages
✓ Both sides polished
✓ Flame polishing available
✓ Broad Transmission Spectrum
✓ Low Thermal Expansion
✓ Working Temp: 1100°C
✓ No bubbles, no airlines
Technical Data of Clear Quartz Glass Plate
Property Content
Unit
Property Index
Density
g/cm³
2.2 × 10³
Tensile Strength
Pa(N/m²)
4.9 × 10⁷
Compression Strength
Pa
>1.1 × 10⁹
Thermal Expansion (20ºC-300ºC)
cm/cmºC
5.5 × 10⁻⁷
Thermal Conductivity (20ºC)
W/mºC
1.4
Specific Heat (20ºC)
J/kgºC
670
Softening Point
ºC
1680
Annealing Point
ºC
1215
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Company Profile
After more than 20 years of development, we have grown into a modern enterprise specializing in research, manufacture, processing, and sales. We mainly supply quartz glass, cuvettes, precision ceramics, porous ceramics, and more. Our products are offered to clients in more than 109 countries and regions.
We pay great attention to product quality and technology research. We have passed ROHS, CE, MSDS tests and ISO9001 authentication. With professional skills and advanced technology, we can design and develop new products according to client expectations.
Certifications
Our Service
01 High-quality products
02 Optimal price
03 Safe Transportation
04 Sample service
05 Customized size
06 Quality Compensation
Packaging & Shipping
Packing: We use plastic/polybags and bubble bags, followed by foam boxes, and finally seaworthy wooden cases, cartons, or pallets.
Delivery: We ship via TNT, UPS, FedEx, EMS, or by air/sea to ensure the most safe and efficient transportation.
Frequently Asked Questions
Q1: What products and services do you offer?
We supply Quartz Glass (Tubes, Rods, Plates), optical glass, precision ceramics, and refractory ceramics. We can design and customize products according to your specific industrial demands.
Q2: Can you provide samples before a mass order?
Yes, we offer samples to lower your purchasing risk. Inventory items ship within 3 days. For customized products, a development fee may apply, and lead times are usually around 15 days.
Q3: What certifications do you hold?
We have passed ROHS, CE, MSDS tests and hold ISO9001 authentication. Our group is recognized as a High-tech Enterprise with multiple registered patents.
Q4: How do you handle export shipments?
We have held export qualifications since 2008. Our professional team handles direct exports to over 109 countries, ensuring all documentation and logistics are handled professionally.
Q5: What is your policy on quality issues or transit damage?
We have a strict QC process. If products do not meet contract requirements, we will reproduce them or refund the payment. For transit damage, we assist in claims with the logistics company and arrange replacements.
Q6: Do you support OEM/ODM customization?
Yes, we have custom-made new products for more than 1,000 clients. We can develop new applications and promote specifications based on your specific professional requirements.
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