What payment terms are accepted?

Accepted payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer).

What is the composition of the alloy?

The composition is 93%-97% Tungsten with Nickel and Iron as the balance.

High-Density Tungsten Alloy Grinding Balls for Precision Applications

Name: High-Density Tungsten Alloy Grinding Balls for Precision Applications
Brand: Xi'an Kefeng Powder Metallurgy Co., Ltd.
SKU: 2174552495

Shaanxi, ChinaXi'an Kefeng Powder Metallurgy Co., Ltd.

US$50.00-100.00

10 kg

Sample price:US$8.00/piece.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical, Automotive

Standard

ASTM

Purity

93%~97%

Alloy

Wnife Alloys

Shape

Customized

Type

Parts

Composition %

93%-97%W and The Balance Is Nife

Density G/Cc

17.15~17.85, 17.75~18.35, 18.25~18.85

Supply State

Sintering, Gringding

Property

High Density

Other

High Impact and Crack Resistance

Usage 1

Crankshaft Counterweight

Usage 2

Chassis Weights

Usage 3

Vibration Dampening Governors

Usage 4

Flywheels and Turbines Balances

Hardness

33, 34, 35

Tensile Strength MPa

758, 724, 689

Yield Strength MPa

517, 517, 517

Grade

Class 2, Class 3, Class 4

Quality Assurance

ASTM B 777, Mil-T-21014

Elongation %

5, 3, 2

Transport Package

Inside Foams and Export Wooden Case or Iron Barrel

Specification

Customized or As per drawings

Trademark

Kefeng

Origin

China

HS Code

81019990

Production Capacity

5000kgs Per Month

Key features

Customized Shape: Shape is customized to meet specific application requirements.

High Density Performance: Density ranges from 17.15 to 18.85 g/cc for superior mass.

Eco-Friendly Material: Non-toxic and pollution-free alternative to traditional lead products.

Precision Tolerance: Polished state offers tight tolerance of +/-0.02mm for exactness.

Wide Size Range: Available diameters span from 2.0mm to 350mm for versatility.

High Impact Resistance: Features high impact and crack resistance for durability.

Strict Quality Standards: Conforms to ASTM B777, ASTM B7725, and AMS-T-21014.

Advanced Manufacturing: Crafted via powder metallurgy with sintering and polishing.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceIn-stock CapacityQuality Assurance

Xi'an Kefeng Powder Metallurgy Co., Ltd.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 1999-07-17Nearest Port: Shanghai, TianjingAverage Response Time: ≤8.39hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is a combined company specializing in manufacturing and exporting tungsten heavy alloy products. It holds ISO9001:2015 certification, has documented quality and service procedures, and supports customization, ODM, and OEM services. Export experience spans 23 years, with 51%–70% of sales from exports and shipments to Europe, America, and Japan. R&D is active, with three engineers, new products reported in the past year, and available design documentation, but no SDK and no R&D patents are reported. Customer service procedures and corrective-action records are documented, while overseas service coverage is listed as zero. Financial information identifies reporting years but provides no assessable financial results. No cooperation with Fortune 500 companies is reported, and production scale or capacity metrics are not provided.

Supplier typeThe supplier is identified as a combined company and describes itself as a manufacturer and exporter specializing in tungsten heavy alloy products. This indicates an integrated manufacturing/export business rather than a purely trading or offshore entity.

CertificationsThe supplier reports ISO9001:2015 certification in its company description, sustainable development information, and management-system information. The repeated certification evidence supports a positive assessment of formal quality-management certification.

After-Sales capabilityThe supplier has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaints. However, overseas service coverage is listed as zero, so the evidence supports procedural capability but not broad overseas service availability.

R&D capabilityThe supplier reports new products during the past year, ODM capability, three R&D engineers, and available design input, output, review, verification, and validation documents. Against this, it reports no available SDK and zero R&D patents; overall innovation activity is evidenced, but patent and SDK capabilities are absent.

Production capacityThe supplier manufactures customized tungsten sheet, plate, foil, and strip, follows uniform finished-product inspection instructions, and reports nine quality-control test equipment items. Export logistics and one-month peak and off-season lead times are stated, but production capacity or output volume is not provided.

Customization capabilityThe supplier explicitly offers customization from samples and designs, produces products according to drawings and requests, and provides ODM and OEM services. These multiple statements directly support strong customization capability.

Client casesThe supplier reports exports to Europe, America, and Japan and states that it provides OEM services for well-known brands. It also reports no cooperation with Fortune 500 companies, so customer experience is evidenced but specific named cases and top-tier corporate references are limited.