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What is the alumina content of the tube?

The tube features 99.7% alumina content, ensuring high purity and performance.

Alundum Tube Ceramic Thermocouple Protection Tube

Name: Alundum Tube Ceramic Thermocouple Protection Tube
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 807502035

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

US$20.00

5-49 pcs

US$18.00

50-99 pcs

US$15.00

100+ pcs

Sample price:US$1.00/pcs.Request sample

Product profile

Customization

Available

Type

Ceramic Heating Equipment

Certification

CE, ISO, RoHS

Model NO.

RY-T163

Structure

Vertical Type

Brand

Shape

Pipe

Alumina Content

99.7% Alumina

Size

Customized

Feature

High Temperature Resistance

Transport Package

Export Wooden Box

Specification

based on order quantity

Origin

China

HS Code

854710000

Production Capacity

500000PCS/Month

Key features

Customizable Size: Diameter 1-120mm, Length 100-2000mm, with multi-bore options available.

Fast Delivery: Large stock ensures delivery within 15 days after order confirmation.

OEM/ODM Support: We welcome OEM and ODM services for custom shapes and designs.

High Strength: Good smooth surface with high strength and tight tolerance capabilities.

Wide Application: Ideal for thermocouples, industrial furnaces, and petrochemical industries.

Certified Quality: Products certified with CE, ISO, RoHS, and UL standards.

Competitive Pricing: Large quantity in stock allows for competitive prices and fast shipping.

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: ≤10.56h 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.