What is the lead time for production?

The average lead time is within 15 workdays for both peak and off seasons.

Is there a warranty or quality guarantee?

The company has passed ISO9001 certification and guarantees that bulk quality matches samples.

Can I get a free sample?

Yes, free samples are available for testing and quality verification.

Blank Tungsten Carbide Balls for Bearings

Name: Blank Tungsten Carbide Balls for Bearings
Brand: Jinan Xinyu Cemented Carbide Co., Ltd.
SKU: 696602192

Shandong, ChinaJinan Xinyu Cemented Carbide Co., Ltd.

US$150.00-180.00

5 kg

Product profile

Customization

Available

Material

Tungsten Carbide

Origin of Place

Shandong, China

Model NO.

BA series

Brand Mark

Size

Customized

Color

Sliver Gray or Primary Color

Shape

Ball

Surface

Coated or Blank

Usage

Coal-Mining, Rock-Cutting, Oil/Gas Exploration

Model No.

H Series

Physical Perfomance

High Hardness, High Strength, Wear Resistance

Transport Package

Wood or Other Cartons as You Required

Specification

ISO9001-2008

Trademark

Xinyu

Origin

Shandong Province, China

HS Code

8431432000

Production Capacity

5, 000 Tons/Year

Key features

Customized Size and Color: Size is customized; Color available in Silver Gray or Primary Color.

High Hardness and Wear Resistance: Features high hardness, high strength, and excellent wear resistance for long service life.

OEM and ODM Services: OEM and ODM services available with custom made options for various grades.

ISO 9001 Certified Quality: Passed ISO9001 surveillance with AAA credit rating and strict product inspection.

Free Sample Available: Free samples provided to ensure bulk quality matches the samples.

Direct Factory Supply: Direct factory produce and sale with advanced equipment and professional technicians.

Wide Application Range: Suitable for coal-mining, rock-cutting, oil/gas exploration, and bearing applications.

12 Years Professional Experience: Over 12 years of professional experience in R&D, manufacture, and trade.

Company profile

Jinan Xinyu Cemented Carbide Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2013-06-20Nearest Port: Qingdao, Shanghai, ShenzhenAverage Response Time: ≤11.15hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJinan Xinyu Cemented Carbide Co., Ltd. is identified as a Chinese manufacturer and factory established in 2009, with 68 employees, three production lines, and a 5,000 m² manufacturing plant. Its stated product range covers cemented carbide products for mining, drilling, geological prospecting, coal mining, construction engineering, and diamond production. The supplier reports export activity since 2013 and holds self-operated import and export rights, with exports representing 41%–50% of total sales. Production information includes carbide buttons, rods, shield cutters, stripes and blanks, and nozzles. The company states that it can process parts according to customer drawings and samples and uses specialized carbide manufacturing and inspection equipment. No certification records, after-sales service details, financial-credit evidence, or formal innovation metrics are provided. Two 2025 trade records associate the supplier with one Mexican buyer for drilling-related inserts, but the evidence is limited.

Supplier typeThe supplier is explicitly identified as a manufacturer, factory, and limited company located in Jinan, Shandong, China. Its stated business integrates R&D, manufacturing, and trade of cemented carbide products, indicating a direct production-oriented supplier rather than only a trading intermediary.

R&D capabilityThe company describes itself as integrating R&D with manufacturing and trade, and reports advanced cemented carbide production technology, manufacturing equipment, and detecting instruments. These statements support the existence of technical and development capabilities, but no quantified R&D investment, patents, new-product record, or formal innovation outcomes are provided.

Production capacityThe supplier reports 68 employees, three production lines, a 5,000 m² plant, 6–10 quality-control staff, and defined annual outputs for carbide buttons, nozzles, rods, shield cutters, stripes, and blanks. Its specialized equipment and broad carbide product range provide explicit evidence of established production capability.

Customization capabilityThe supplier explicitly states that it can produce and process parts according to customer drawings and samples. This directly supports customized manufacturing capability for customer-specific carbide parts.

Client casesTwo trade records from 2025 identify MCH MINING XPERIENCE S A DE C V in Mexico as an associated buyer for drilling-related inserts. These records provide a concrete customer reference, but they show only one named buyer and one transaction for each listed product, so the demonstrated customer base is limited.