What materials are used for the steel balls?

We use Chrome Steel (AISI 52100, 100Cr6, SUJ2, etc.) with a hardness of 58-65 HRC.

What is the minimum order quantity?

The minimum order quantity is 200 KG.

Do you support customization?

Yes, we support full customization including size, grade, surface, and packaging based on customer designs or samples.

Solid 50mm 60mm 70mm 80mm 90mm 100mm Steel Bearing Balls

Name: Solid 50mm 60mm 70mm 80mm 90mm 100mm Steel Bearing Balls
Brand: Changzhou Huari Steel Ball Co., Ltd.
SKU: 1962689575

Jiangsu, ChinaChangzhou Huari Steel Ball Co., Ltd.

US$1.00

100-9,999 Pieces

US$0.50

10,000-999,999 Pieces

US$0.20

1,000,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

ISO

Standard Parts

Yes

Universal

Yes

Type

Bearing Ball

Material

Chrome Steel

Grade

300 Series

Surface

High Polished

Hardness

58-65 HRC

Size Range

0.5-200mm

Packing Condition

Dry/Oil

Application

Bearings, Drawer Slide, Auto, Bicycle...

Standard

AISI, ASTM, DIN, En, GB, JIS

Density

7.835g/cm3

Characteristic

Low Resistance to Corrosive Attack, Magnetic.

Chemical Composition

C, Si, Mn, Cr, Ni, Mo, P, S, Al, Cu

Transport Package

Bag,Carton,Drum and Pallet (20kg-25kg Per Carton,

Specification

AISI, ASTM, DIN, EN, GB, JIS

Trademark

SUHUA steel ball

Origin

Jiangsu, China (Mainland)

HS Code

8482910000

Production Capacity

350tons/Month

Key features

Customized Service: Full customization available including size, grade, surface, and packaging based on customer requirements.

Wide Size Range: Produces steel balls ranging from 0.5mm to 250mm to meet diverse application needs.

High Hardness: Hardness ranges from 58-65 HRC, ensuring excellent wear resistance and deformation resistance.

Multiple Certifications: Certified with ISO 9001:2015, IATF 16949:2016, ROHS, SGS, and BV.

OEM & ODM Support: Professional OEM and ODM services provided with support for customer designs and custom packaging.

Fast Delivery: Stock items delivered within 3-5 days; customized orders shipped in 20-30 days.

High Precision Grades: Available in grades G10 to G1000 with strict tolerances for spherical surface and diameter.

Advanced Manufacturing: Over 30 years experience with 500+ production sets and 100+ testing devices ensuring quality.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedExhibition Experience

Changzhou Huari Steel Ball Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.51h

AI-Powered supplier vetting

SummaryChangzhou Huari Steel Ball Co., Ltd. is a limited company and a manufacturing-and-trading group focused on steel balls, bearings, bicycle and electrical bicycle parts, and industrial tools. The supplier reports two production plants, more than 400 production equipment sets, 60 testing equipment sets, written procedures for finished-product inspection, corrective actions, and customer complaints, and valid import/export licensing. It provides OEM, ODM, and broad customization services, with new products reported in the past year. Export experience is stated as 15 years, with 51%–70% of sales from exports. However, the evidence does not establish certifications, financial strength, or specific customer cases. It also lacks an overseas warehouse, overseas showroom, and SDK availability. Overall, the supplier demonstrates documented operational, customization, export, and service capabilities, but several requested areas remain unverified.

Supplier typeThe supplier is identified as a limited company and a trade company located in Wujin District, Changzhou, while its description states that it combines innovation, manufacturing, and trading and operates two production plants. This indicates a manufacturing-and-trading business structure rather than a purely trading entity.

After-Sales capabilityThe supplier reports clear procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. These records provide explicit evidence of a structured after-sales issue-resolution process.

R&D capabilityThe supplier reports R&D capability, new products within the past year, 3D software design services, ODM availability, and a history of innovation and manufacturing. However, it does not have an available SDK; this limits evidence for SDK-based development but does not negate the broader documented innovation capability.

Production capacityThe supplier reports valid manufacturing-capacity contracts with associated subcontractors, inventory capability, multiple specialized facilities, standardized finished-product inspection instructions, two production plants, more than 400 production equipment sets, and 60 testing equipment sets. It also holds a valid import/export license and has 15 years of export experience, supporting substantial operational capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, ODM services, and OEM services for popular brands. The range of stated services provides direct evidence of broad customization capability.