How long does it take to deliver?

Lead time is within 15 workdays off-peak and one month during peak season.

What are the main applications for these tubes?

They are used in thermocouple protection, heating element supports, glass and metallurgical industries, and printing.

Wear Resistance Alumina Ceramic Plunger Piston for Sale

Name: Wear Resistance Alumina Ceramic Plunger Piston for Sale
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 893331475

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

US$10.00

5-49 Pieces

US$5.00

50-99 Pieces

US$4.00

100-999 Pieces

US$2.00

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Feature

Long Time Materials, Instant Materials

Refractoriness (℃)

1580< Refractoriness< 1770

Model NO.

Shape

Pipe

Type

Refractory Material

Material

Alumina Cement

Transport Package

Cartoon / Wooden Box

Specification

0.3

Trademark

Origin

China

HS Code

690919000

Production Capacity

10000000

Key features

Excellent Wear Resistance: Wear rate as low as 0.5% at room temperature erosion tests.

Customizable Dimensions: Outer diameter 2-120mm, inner diameter 0.4-110mm, length up to 2000mm.

Multiple Purity Options: Available in 85%, 90%, 95%, and 99.3% Al2O3 purity levels.

High Mechanical Strength: Flexural strength ranging from 180 MPa to 280 MPa.

Low Water Absorption: Water absorption rate as low as 0.01% for high-purity grades.

OEM and ODM Support: Customization available from designs or samples.

One-Year Warranty: Includes one-year guarantee with free wearing accessories.

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: ≤10.81h 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.