What are the main applications for these plungers?

These high-density refractory alumina ceramic pistons are primarily used in the Printing Industry, Glass and Metallurgical Industries, and Measurement and Control Technology.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, and Western Union as terms of payment.

What is the lead time for production?

The average lead time is within 15 workdays during the off-season, and one month during the peak season.

$Technical High Density Refractory Alumina Ceramic Pistons Plungers$

Technical High Density Refractory Alumina Ceramic Pistons Plungers

Name: Technical High Density Refractory Alumina Ceramic Pistons Plungers
Brand: Hunan Rui Yue Industrial and Trade Co., Ltd.
SKU: 895280395

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

US$1.00-500.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Feature

Long Time Materials, Instant Materials

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Tube

Product Name

High Density Refractory Alumina Ceramic Plungers

Density

3.8g/cm3

Max. Working Temperature

1800 Degree Celsius

Size

1mm-1000mm

Alumina Content

92%, 95%, 99%

Color

White, Light Yellow

Advantage

High Hardness, Superior Abrasion

Application

Printing Industry, Glass and Metallurgical Industri

Usage

Measurement and Control Technology.

Features

High Temperature, Wear Resistance

Sample

Free

Type

Refractory Material

Material

Alumina Cement

Transport Package

Cartoon / Wooden Box

Specification

0.3

Trademark

Origin

China

HS Code

854710000

Production Capacity

10000000

Key features

High Density & Hardness: Density up to 3.8g/cm3 with Vickers hardness reaching 15.6 Gpa for superior wear resistance.

Customizable Specifications: Available in Alumina content 92%, 95%, 99% and sizes from 1mm to 1000mm.

Low MOQ for Market Testing: Minimum order quantity is just 1 Pc, allowing low-cost market entry and testing.

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

Direct Factory Supply: Own R&D center and factory ensure competitive pricing and top quality 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: ≤9.15h 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.