IntroductionCrafted from pristine natural quartz through meticulous melting and precision grinding processes, this product boasts an exceptional level of purity.It features superb heat resistance and corrosion resistance, along with a low coefficient of thermal expansion.
Free from air bubbles and precisely controlled to PPM levels, it offers extraordinary performance in high-temperature environments, chemical stability, perfect insulation, and excellent transmittance.Noteworthy attributes include high temperature tolerance, chemical stability, superior insulation, and outstanding transmittance.

Quartz glass stands out with its unique and unparalleled performance attributes.
High Durability
Superior Corrosion Resistance
Visible Light Transmission: >90%
Operational Temperature: up to 1100°C
OH Content Levels: Available in <20ppm, 15ppm, 10ppm, 5ppm, and 2ppm.



Our mission at YONGSIN QUARTZ is to meet customer needs with superior products, materials, and services that enhance product quality and reduce production costs. We prioritize our customers, sharing their challenges and working collaboratively to develop effective solutions.
YONGSIN QUARTZ maintains a comprehensive, system-wide quality assurance program. Our manufacturing standards are certified to ISO 9001:2000 by the Chinese Government.



1. Q: Can I place a sample order?
A: Absolutely. We welcome sample orders to test and verify quality. Mixed samples are also acceptable.
2. Q: Can I customize the packaging and print our logo on the IR lamps?
A: Yes, we provide both OEM and ODM services, allowing for customization according to your specific requirements.
3. Q: What is the lead time for mass production?
A: The lead time depends on the order quantity and the season. Generally, the lead time for MOQ is around 7-15 days. We recommend initiating your inquiry at least two months before your desired delivery date.
4. Q: Do you offer a guarantee for the products?
A: Yes, we provide a one-year warranty for our products.
5. Q: How can I place an order?
A: 1. Inform us of the model or size you wish to order, and we will quickly provide a shipping cost estimate.
2. Upon price confirmation, we will send you a Proforma Invoice (PI) for your confirmation. We accept PAYPAL, WESTERN UNION, T/T, L/C, and more.
3. Production and shipping arrangements will follow order confirmation.
4. Photos will be taken for your confirmation, and the goods will be delivered promptly.
5. A tracking number will be provided, with regular updates on the shipment status.