Made of: Quartz or Boro 3.3

Size: Customizable

Color: Clear

Keyword: Bell Jar

Keyword1: Bell Cover

Keyword2: Glass Bell Jar

Keyword 3: Glass Bell Cover

Working Temperature: 600°C

Purity: 80%

Used For: Laboratory and Display Purposes

Trademark: HB

Transport Package: Standard Export Packaging to Prevent Damage

Specification: CE, RoHS

Origin: Jiangsu, China

HS Code: 7013990000 Large Diameter Glass Bell Cover / Bell Jar / Bell Cover: Product Description: 1. **Extraordinary Reliability** – Thermo Materials' ISO 9000 quality system ensures 100% inspection using assisted visual, ultrasonic, and other quality assurance techniques for crucibles. 2. **Outstanding Thermal Shock Resistance** – This material has the lowest coefficient of thermal expansion among all commercially available materials, making it highly resistant to sudden temperature changes. 3. **Excellent Refractoriness** – It delivers reliable performance under extreme temperatures and pressures, ideal for high-temperature applications. The chemical composition of quartz boat (unit: ppm): Packaging & Shipping: 1. Pearl cotton 2. Bubble pad 3. Carton 4. Standard wooden case Our Services: 1. OEM service 2. Custom production based on customer requirements, including design, packaging, and logo printing 3. Special packaging for fragile items to ensure safe delivery Company Information: HIGHBORN is a leading manufacturer and supplier of high-quality quartz glass and precision ceramics in China. With over 10 years of experience, we specialize in the sale and fabrication of quartz glass for industries such as semiconductors, chemicals, solar energy, textiles, electronics, and lasers. We focus on understanding and meeting our customers’ needs while continuously improving our business processes. Our core values include trust, fairness, and respect for employees, suppliers, and clients. Key Highlights: - Trade Assurance Service available with a USD 40,000 guarantee - 8 years as an Alibaba Golden Supplier - 0% complaint rate - 100% positive feedback FAQ: 1. **Q: How can I get samples?** A: If we have samples in stock, they are free, but you will need to cover the shipping cost. For custom samples, a small fee may apply without any profit margin. 2. **Q: How do you protect my product?** A: We have over 10 years of export experience and have received consistent praise from our customers. Our skilled workers know how to properly package and handle fragile products. In 10 years, we have never had any breakage. 3. **Q: How will you send the product to me?** A: Options include sea freight, air freight, or express delivery. 4. **Q: Can you offer door-to-door service?** A: Yes, we have extensive experience with door-to-door services, and our pricing is competitive. 5. **Q: What certificates do you provide?** A: We offer ISO, RoHS, and CE certifications.

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Shenzhou Jiaxin Chemical Co.,Ltd , https://www.jiaxinbaso4.com