How do I ensure the best working lifetime of the tube?

Please follow the using specifications to expand the working lifetime and better the heat conductivity.

Is an instruction manual included?

A piece of instruction paper is found in the bag; if a manual book is required, please notice in advance.

Al2O3 Alumina Ceramic Tube for Furnace Processing

Name: Al2O3 Alumina Ceramic Tube for Furnace Processing
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 718204352

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

US$10.00-100.00

100 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Refractoriness (℃)

1580< Refractoriness< 1770

Feature

Long Time Materials, Instant Materials

Model NO.

RY-JY02

Type

Refractory Material

Shape

Pipe

Material

Alumina Block

Transport Package

by Wooden Box

Specification

0.1

Trademark

Origin

China

HS Code

8547100000

Production Capacity

10000000

Key features

Excellent Mechanical Strength: Features high Rockwell hardness (88 HRA) and compression strength up to 1300 MPa.

High Purity Material: Available in 95% and 99.7% Alumina content ensuring high performance and stability.

Customization Available: Products can be customized based on customer drawings, samples, and performance requirements.

Fast Delivery: Shipment loaded within 15 to 25 days depending on order quantity.

Free Sample Support: Two free samples available within 3 to 5 days for evaluation.

Wide Application Range: Suitable for petrochemical, electric, instrumentation, and military industries.

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.