How quickly do you respond to inquiries?

We guarantee a reply to all inquiries within 24 hours. Samples are also available for your evaluation.

What are the common applications for these tubes?

They are used for thermocouple protection, heating element supports, gas diffusion pipes, and in industries like glass, metallurgy, and automotive.

Al2O3 Alumina Ceramic Tubes for Furnace Processing

Name: Al2O3 Alumina Ceramic Tubes for Furnace Processing
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 807603475

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

US$50.00

5-49 Pieces

US$10.00

50-99 Pieces

US$5.00

100-999 Pieces

US$1.00

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Refractoriness (℃)

1580< Refractoriness< 1770

Feature

Long Time Materials, Instant Materials

Model NO.

RY-170

Type

Refractory Material

Shape

Tube

Material

Alumina Cement

Transport Package

Cartoon / Wooden Box

Specification

0.3

Trademark

Origin

China

HS Code

690919000

Production Capacity

10000000

Key features

High Purity Alumina Options: Available in 85%, 90%, 93%, and 99.30% Al2O3 purity levels for diverse applications.

Customizable Dimensions: Outer dia. 7-120mm, Inner dia. 1-110mm, Length 10-2000mm; custom sizes available.

Versatile Structural Designs: Available as single hole, double holes, four holes, or solid rods for specific needs.

Low Minimum Order Quantity: Low MOQ of 1 Pc allows for easy market testing without significant capital investment.

OEM and ODM Support: Customization from designs and samples is available with independent R&D capabilities.

Comprehensive Warranty: One-year guarantee with wearing accessories included to reduce repair costs.

Fast Response Service: Inquiries are replied to within 24 hours with samples available for evaluation.

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: ≤8.68h 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.