The MOQ is different as per different products, for example, 1 Ton for ceramic ball.

Premium 99% High-Alumina Ceramic Balls for Precision Grinding

Name: Premium 99% High-Alumina Ceramic Balls for Precision Grinding
Brand: Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd
SKU: 2153061955

Jiangxi, ChinaPingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd

US$0.50-3.00

1 kg

Sample price:US$10.00/kg.Request sample

Product profile

Customization

Available

Color

White

Diameter

3-55mm

Model NO.

RJ-692

Material

Alumina

Surface Finish

Polished

Usage

Chemical Engineering

Character

High-Wearing Feature

Advantage

High Temperature Resistance

Type

Random Packing

Effect

Random Packing

Source

Alumina

Alumina Content

92-99%

Bulk Density

3.6-3.9 G/Cm³ (Based on Grade)

Compressive Strength

≥1500 N (for 10mm Diameter)

Max Service Temperature

1650°C

Transport Package

Carton Box, Ton Bag, Steel Drum

Specification

6, 13, 19, 25, 38, 50mm

Trademark

RONGJIAN

Origin

China

HS Code

6909110000

Production Capacity

10000ton/Year

Key features

High Alumina Content: Available in 92%, 95%, and 99% alumina grades for superior performance.

Superior Corrosion Resistance: Resistant to acidic and alkaline media with acid fastness >99.8%.

High Mechanical Strength: Compressive strength up to 22065 N for 50mm diameter balls.

Customizable Sizes: Available in standard sizes from 1mm to 100mm with flexible customization.

Versatile Applications: Ideal for catalyst support, grinding media, and high-temperature kilns.

ISO Certified Quality: Manufactured with advanced sintering technology meeting strict industry standards.

Company profile

Importers and ExportersMulti-language PioneerHigh Repeat Buyers ChoiceManagement Certification

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd

Jiangxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.20h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization capability, R&D support with an available SDK, ISO9001:2015 and ISO14001:2015 certifications, two production lines, and export activity covering 41%–50% of total sales. It reports experience serving Europe, North America, Southeast Asia, the Middle East, and other markets. However, operational service controls are documented as procedures without written records, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. No new product development in the past year, ODM services, or OEM for popular brands is indicated. Financial information is limited to year labels rather than performance measures, so financial credibility cannot be determined. Customer-facing claims describe customized solutions, technical consultation, after-sales support, and long-term global customer trust, but specific customer cases are not provided.

Supplier typeThe supplier operates a factory with two production lines, offers multiple export terms, is located near Guangzhou Port, and derives 41%–50% of sales from exports. It therefore appears to be a manufacturing-oriented supplier with international sales capability, although the supplied information does not define a formal supplier category or legal type.

CertificationsThe supplier holds ISO9001:2015 and ISO14001:2015 certificates, providing explicit evidence of certified quality and environmental management systems.

Production capacityThe supplier operates two production lines, reports 6–10 quality-control staff plus two quality-assurance and quality-control inspectors, and states one-month average lead times in both peak and off-season periods. These data indicate established production and inspection capacity, although the finished-product inspection method has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization through both design services and R&D capability. This is direct evidence of broad customization coverage.

Product Q&A

Q:Where is your factory located?

Our factory is located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi, China. Welcome your visiting.

Q:What are your main products?

Our factory mainly produces various kinds of ceramic balls, molecular sieves, activated alumina, tower random packing, plastic and metal material, environmental filter materials, high-performance ceramics and so on.

Q:What kind of payment do you accept?

We accept T/T, Western Union.

Q:What are your terms of delivery?

EXW, FOB, CIF.

Q:Can I get free samples?

Yes, free samples 1-2 kg, please advise your contact details.