High Borosilicate Glass: 500& Deg; C Working Temperature Reliable 7-Day Shipping

• Customization: Available
• Certification: CE, ISO
• Application: Rubber, Metallurgy, Ceramic, Casting, Glass
• Type: Quartz Rod
• Working Temperature: 500℃
• Melting Point: 1300
• Shipping Time: 7day
• Usage: Cosmetics, Food, Medicine, Chemical, Lab Glassware
• Shape: Glass Tube
• Samples: 1PC Free Charge
• Transport Package: Strong Wooden Box
• Specification: Customizable
• Trademark: yongsin
• Origin: China
• HS Code: 7002209000
• Production Capacity: 300000PC/Month

Product Description

Product Description

Introducing the pinnacle of quality from Lianyungang Yongsin Quartz Co., Ltd.Crafted meticulously from natural quartz, this masterpiece undergoes melting and fine grinding to achieve unparalleled purity. Our glass boasts exceptional heat resistance and corrosion resistance, coupled with a low coefficient of thermal expansion.

Free from air bubbles and meticulously controlled to PPM levels, it offers outstanding performance. Enjoy features like high-temperature resilience, chemical stability, and impeccable insulation and transmittance.

Our Borosilicate glass 3.3 rods are available in a stunning palette of 22 vibrant colors: jade white, opaque white, opaque black, transparent black, blue A, blue B, blue C, blue D, blue E, blue EE, teal, green, light green, strike red, amber, yellow, golden champagne, light yellow, cognac, pink, purple, and clear.

For our blue series, from A to EE, witness the mesmerizing transition from dark to light shades.

Standard dimensions are:
Diameter (O.D.): 4-42mm
Length: 1200mm

Tailored dimensions available upon request, with O.D. ranging from 3.5 to 46mm and lengths up to 2500mm.

1. Description
Our collection includes 6 shades of blue, ranging from the deep intensity of blue A to the luminous blue EE.
2. Standard Dimensions
Diameter (O.D.): 4-42mm
Length: 1200mm
Custom sizes crafted on demand, accommodating diameters from 3.5 to 46mm and lengths under 2500mm.
3. Main Composition: a) SiO2: 80±0.5% b) B2O3: 13±0.2% c) Al2O3: 2.4±0.2% d) Na2O(+K2O): 4.3±0.2% 4. Physical and Chemical Properties: a) Coefficient of mean linear thermal expansion (20/300ºC): 3.3±0.1(10-6K-1) b) Transformation temperature: 525±15ºC c) Melting point: 1,260±20ºC d) Softening point: 820±10ºC e) Density at 20ºC: 2.23g/cm2 f) Hydrolytic resistance at 98ºC: ISO719-HGB1 g) Hydrolytic resistance at 121ºC: ISO720-HGA1 h) Acid resistance class: ISO1776-1 i) Alkali resistance class: ISO695-A2

Material Properties

Quartz glass is celebrated for its unique and superior performance.
Unmatched Durability
Exceptional Corrosion Resistance
Excels with a visible light transmission rate of over 90%.
Capable of withstanding working temperatures up to 1100°C.
Available in OH content variants: less than 20ppm, 15ppm, 10ppm, 5ppm, and 2ppm, tailored to your needs.

Company Profile

Established in 1998 as a forward-thinking joint venture, Lianyungang Yongsin Quartz Co., Ltd., also known as YONGSIN QUARTZ, has dedicated itself to the innovation, production, and marketing of high-performance specialty fused silica products, refractory materials, and ceramics. Our esteemed clientele predominantly comprises leading figures in the electronics, foundries, refractory, and glass industries, where our products have become synonymous with excellence and reliability.

At YONGSIN QUARTZ, our mission is to align our operations with the needs of our valued customers by delivering exemplary products, materials, and services. This commitment is aimed at enhancing the quality of their end products while simultaneously reducing production costs. Our customers are at the heart of everything we do. We engage with their challenges and collaborate as strategic partners to forge innovative solutions that drive success.

YONGSIN QUARTZ is committed to maintaining the highest quality standards across all operations. Our extensive and rigorous quality assurance program ensures that our manufacturing processes meet the strict criteria set by ISO 9001: 2000 certifications, as bestowed by the Chinese Government, underscoring our unwavering dedication to excellence.

FAQ

1.Q:Can I have a sample order?
A:Yes. We welcome sample order to test and check quality. Mixed samples are acceptable

2.Q:Can I customize the printing of the packing and print our logo on the ir lamps?
A:Yes. We provide OEM and ODM service.our advantage is customized accordig your request.

3.Q:What about the lead time for mass production?
A:It depends on the order quantity and the season you place the order. Generally speaking, the lead time of MOQ is about 7-15 days. We suggest that you start inquiry at least two months before the date you would like to get the products at your country.

4.Q:Do you offer guarantee for the products?
A:Yes, we offer 1 years warranty to our products.

5.Q:How to order?
A:1.Tell us the model or the size you want to order,I will estimate shipping cost for you soon
2.If no problem about price.I will send you PI for your confirm.We can accept PAYPAL WESTERN UNION.T/T.L/C and so on
3.Producing and shipping will be arranged soon after order confirmed.
4.photos will taked for you to confirm and deliver the goods soon.
5.Tracking number will be provided,and tracking frequently for you!