What certifications do the graphite tubes have?

The products hold CCC, CE, and ISO certifications.

What are the key advantages of these graphite tubes?

Advantages include high mechanical strength, excellent thermal conductivity, resistance to chemical erosion, and homogeneous structure.

High Quality Carbon Graphite Tube and Graphite Cases for Sale

Name: High Quality Carbon Graphite Tube and Graphite Cases for Sale
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 856807595

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

US$30.00

50-99 Pieces

US$20.00

100+ Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Color

Black

Shape

Cylindrical

Model NO.

Type

Graphite Tube

Certification

CCC, CE, ISO

Refractoriness

1770< Refractoriness< 2000

Transport Package

by Wodden or Carton Box

Specification

According to order quantity

Trademark

Origin

China

Production Capacity

10000PCS Per Month

Key features

Wide Application Fields: Used in furnaces, aluminum degassing, metal manufacturing fluxing tubes, and chemical industries.

High Mechanical Strength: Features homogeneous structure, high precision, excellent thermal conductivity, and resistance to thermal shock.

Customizable Options: Customization available from designs and samples to meet specific requirements.

Low MOQ: Minimum Order Quantity is just 1 piece, allowing for flexible purchasing.

Multiple Payment Terms: Supports LC, T/T, D/P, PayPal, and Western Union for convenient transactions.

Fast Lead Time: Off-season lead time is within 15 workdays; peak season is one month.

Certified Quality: Products hold CCC, CE, and ISO certifications ensuring safety and compliance.

High Purity Options: Available in High Density, High Purity, and Isostatic Pressing grades with varying specs.

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: ≤9.66h 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.