Is technical support available after purchase?

Yes, a professional Material Application Service Team provides full-chain support, including 24-hour response to technical consultations and on-site inspections if performance issues arise.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Zero-Expansion Transparent Glass-Ceramic for Precision Instruments & High-Temp Applications

Name: Zero-Expansion Transparent Glass-Ceramic for Precision Instruments & High-Temp Applications
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2244937125

Shanghai, ChinaShanghai Rui Tai Photoelectric Technology Co., Ltd.

US$750.00

1-99 kg

US$700.00

100-499 kg

US$650.00

500-999 kg

US$600.00

1,000+ kg

Sample price:US$650.00/kg.Request sample

Product profile

Customization

Available

Certification

CE, ISO, BV

Application

Rubber, Plastic, Chemical, Construction, Metallurgy, Ceramic, Casting, Glass, Astronomy, Medicine, Biology, Communication, Milit

Model NO.

RAYTEK-OG-0008#

Type

Ceramic Glass

Substrate

Zerodur Zero Expansion Glass

Cte

Expansion Class 0,0(+-)0.02*10(-6)/K

Zerodur Thermal Conductivity

1.46

Zerodur Thermal Diffusion

0.72

Abrasion AA

56.1

Transport Package

Wood Case

Specification

D2000mm*(H)300mm

Trademark

Raytek

Origin

Germany

HS Code

2811229000

Production Capacity

100000kg Per Year

Key features

Versatile Machinability: Can be manufactured in various sizes and shapes, from tiny prisms to meter-sized mirror blanks.

High-Temperature Stability: ZERODUR K20 variant designed specifically for demanding high-temperature applications.

Superior Optical Clarity: Transparent to visible light with sub-nm surface roughness and low imperfection rate.

Comprehensive Customization: Full customization available including shaping, polishing, drilling, and coating services.

Wide Application Range: Ideal for lithography, astronomy telescopes, precision measurement, and laser gyroscope bodies.

Professional Technical Support: 24-hour response for technical consultations with on-site inspection and solution provision.

Quality Warranty Policy: 3R policy (return, replace, refund) covers all inferior-quality products.

Company profile

High Repeat Buyers ChoiceImporters and ExportersR&D CapabilitiesManagement Certification

Shanghai Rui Tai Photoelectric Technology Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.04h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with a stated 10,000-square-meter production base and multiple processing machines. It holds an ISO9001:2015 certificate, reports established complaint-handling and corrective-action procedures, and offers broad customization services. Export experience is stated as nine years, with exports representing 51%–70% of sales and markets including South America and Europe. Production quantities and peak-season fulfillment information are provided, but the supplier reports no new products in the past year, no ODM or SDK capability, no overseas agents, warehouses, showrooms, or inventory service. Financial information is incomplete and inconsistent across the supplied records, so financial credibility cannot be confirmed. No specific customer cases or named brand OEM experience are provided.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality-management certification, but no additional certification details or validation information are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. However, the quality-assurance status is unknown, so the evidence supports a positive service-process assessment but not a complete after-sales capability evaluation.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These are explicit limitations in recent product innovation and development-related services.

Production capacityThe supplier describes a 10,000-square-meter production base with water-jet, CNC, milling, and other processing equipment, reports 6–10 quality-control staff, and lists production quantities for several product categories. It also states peak-season order fulfillment within 15 working days, providing explicit evidence of production resources and operational capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These services are reported consistently across the two records, indicating broad customization coverage.

Product Q&A

Q:Can the product be customized to specific shapes and sizes?

Yes, full customization is available including custom shaping, drilling, polishing, coating, and lightweighting. It can be manufactured from tiny prisms to meter-sized mirror blanks.

Q:What is the delivery time for orders?

The standard delivery time is 7-10 days. During peak seasons, lead time is within 15 workdays or one month.

Q:What payment methods are accepted?

We accept T/T, Western Union, LC, D/P, PayPal, and small-amount payments.

Q:What is the warranty policy for this product?

We offer a '3R' policy: return, replace, and refund for any inferior-quality products. Ruitaiphotoelectric is responsible for these actions.

Q:What are the main applications for Zerodur glass-ceramic?

It is used in IC and LCD lithography stages, astronomical telescope mirrors, ultra-lightweight mirror blanks, precision measurement standards, and high-precision mechanical parts like ring laser gyroscopes.