What is the warranty period for the product?

We provide a one-year guarantee, and wearing accessories are included to help reduce repair bills.

How quickly will you reply to inquiries?

We guarantee a reply to all inquiries within 24 hours.

What are the main applications for this ceramic substrate?

It is mainly used in high-density hybrid circuits, microwave power devices, power semiconductors, and optoelectronic components.

Al2O3 Substrate Ceramic Insulators for Heater

Name: Al2O3 Substrate Ceramic Insulators for Heater
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 807344135

Hunan, ChinaHunan Rui Yue Industrial and Trade Co., Ltd.

Negotiable

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Feature

Long Time Materials, Instant Materials, Wear Resistance

Refractoriness (℃)

1580< Refractoriness< 1770

Model NO.

RT-T140

Shape

Plate

Type

Refractory Material

Material

Alumina Cement

Transport Package

Wooden Box

Specification

customized

Origin

China

HS Code

854710000

Production Capacity

500000 PCS Per Month

Key features

High Purity Options: Available in 85%, 90%, 93%, and 99.3% Al2O3 purity levels.

Custom Dimensions: Size 10-300mm and thickness 0.3-2mm, customizable per drawing.

Precision Laser Cutting: Accuracy +/- 0.02mm, min aperture 0.1mm, max size 152.4x152.4mm.

OEM/ODM Support: Customization from designs and samples is available.

Low MOQ: Minimum order quantity is just 1 piece for market testing.

One Year Warranty: Includes wearing accessories to reduce repair costs.

Fast Response: Inquiries replied within 24 hours with sample availability.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Hunan Rui Yue Industrial and Trade Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.14h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures products used in lighting, electrical, heating, automotive, nozzle, and insulation-related applications, with exports reported to multiple regions and 90% of total sales from exports. It operates two production lines, has 21–30 quality-control staff, and reports finished-product inspection instructions that are uniformly followed, along with quality assurance and raw-material traceability. Customization is available from customer designs and samples. However, the supplier is not identified as a professional technical supplier, does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. After-sales and corrective-action procedures exist but lack written records. No evidence establishes certifications, formal overseas service infrastructure, inventory capability, or customer-specific case references.

Supplier typeThe supplier manufactures components and products for lamps, electrical and heating products, nozzles, automotive parts, and insulation applications. Its reported product scope, two production lines, production equipment, and broad export markets indicate a manufacturing-oriented supplier rather than a professional technical-service supplier.

R&D capabilityThe supplier reported no new products in the past year and does not provide 3D software design, ODM, or SDK services. It does offer customization from designs and samples, but the explicit evidence indicates limited product-development and technical innovation capability.

Production capacityThe supplier operates two production lines and has extensive listed equipment, 21–30 quality-control staff, standardized finished-product inspection instructions, and reported annual output above the stated threshold. Nevertheless, it lacks continuous quantity reconciliation, an outsourcing SOP, valid contracts with related subcontractors, inventory capacity, and overseas warehouse capability; production capacity is demonstrated, while manufacturing-control depth is mixed.

Customization capabilityBoth relevant slices explicitly state customization from customer designs and customization from samples. This supports the supplier’s ability to produce customized products based on provided specifications or physical samples, although no evidence confirms 3D or software-based design support.

Product Q&A

Q:What are the available Al2O3 purity levels?

We offer 85%, 90%, 93%, and 99.3% Al2O3 purity options to suit different technical requirements.

Q:Can the substrate size and thickness be customized?

Yes, sizes range from 10-300mm and thickness from 0.3-2mm, customizable according to your drawings.

Q:What is the maximum laser cutting accuracy?

The laser cutting accuracy is +/- 0.02mm, with a minimum aperture diameter of 0.1mm.

Q:What is the minimum order quantity (MOQ)?

The MOQ is only 1 piece, allowing you to test the market with low investment.

Q:Is OEM or ODM service available?

Yes, we support OEM and ODM services, including customization from designs and samples.

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Al2O3 Substrate Ceramic Insulators for Heater