What is the minimum order quantity?

The minimum order quantity is 1 piece.

Is the glass resistant to chemical damage?

Yes, it offers high resistance to nearly all chemical agents, water, and atmospheric gases without surface clouding.

High-Quality Low Expansion Glass for Diverse Global Applications

Name: High-Quality Low Expansion Glass for Diverse Global Applications
Brand: Shanghai Rui Tai Photoelectric Technology Co., Ltd.
SKU: 2220366855

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

Product profile

Customization

Available

Certification

CE, ISO, BV

Application

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

Model NO.

RAY-LH20250807-5#

Type

Corning Optical Substrate

Substrate

Corning Ule-7972

Stress Optical Coefficient

4.15 (Nm/Cm)/(Kg/Cm2)

Abbe Constant

53.1

Strain Point

890 Celsuis Degrees

Annealing Point

1000 Celsuis Degrees

Softening Point (Estimated)

1490 Celsuis Degrees

Transport Package

Wood Case

Specification

1700mm*170mm

Trademark

Corning

Origin

USA

HS Code

2811229000

Production Capacity

100000kg Per Year

Key features

High Optical Clarity: Abbe Number 53.1 and precise refractive indices for superior optical performance.

Custom Manufacturing: Full customization from samples, designs, or minor adjustments available.

Wide Application Range: Ideal for astronomy, EUV semiconductors, aerospace, and precision optics.

Robust Chemical Durability: High resistance to weathering, water, and chemical agents without clouding.

Fast Delivery: Prompt delivery within 7-10 days for standard orders.

Quality Warranty: 3R policy: Return, Replace, and Refund for inferior-quality products.

Global Export: Serving major markets including USA, UK, Japan, Germany, and more.

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: ≤4.00h 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.