What is the minimum order quantity?

The minimum order quantity is 200 KG.

What materials and grades are available?

Materials include 5050 and 7A03 aluminum. Grades range from G500 to G1000, with hardness HRB54-72.

21mm Solid Aluminum Ball Round Metal Ball Al5050

Name: 21mm Solid Aluminum Ball Round Metal Ball Al5050
Brand: Changzhou Huari Steel Ball Co., Ltd.
SKU: 817364055

Jiangsu, ChinaChangzhou Huari Steel Ball Co., Ltd.

US$0.034

100-999 Pieces

US$0.032

1,000-9,999 Pieces

US$0.03

10,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Customized

Certification

ISO

Model NO.

AL5050

Standard Parts

Yes

Universal

Yes

Type

Bearing Ball

Material

Aluminum

Product Name

Aluminum Ball 34mm Al5050 Supplier

Grade

G500-G1000

Surface

High Polished

Size Range

0.5mm-50mm

Hardness

Hrb54-72

Structure

Solid

Application

Bearing, Safety Belt...

Certifications

ISO; BV; Ts16949; RoHS...

Characteristics

Excellent Anti-Abrasion, Magnet...

Packaging

Plastic Bag + Box + Carton + Wooden Pallet

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

Customizable Size Range: Available in sizes from 0.5mm to 50mm, including the 21mm solid aluminum ball.

High Corrosion Resistance: Made of 5050 aluminum alloy, offering excellent anti-abrasion and corrosion resistance.

Lightweight Conductivity: Features low weight with good electrical and heat conductivity for electronic applications.

Flexible Customization: Supports OEM/ODM services with customization from samples, designs, or full customization.

Certified Quality: Products certified with ISO, BV, TS16949, and RoHS standards for reliability.

Fast Delivery Options: Stock items available within 1-3 days; custom orders delivered in 25-35 days.

Professional Manufacturer: Established since 1986 with advanced equipment and 4 R&D engineers for quality assurance.

Secure Packaging: Standard packaging includes plastic bag, box, carton, and wooden pallet for safe shipping.

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: ≤5.32h

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.

Product Q&A

Q:What types of balls does Huari supply?

Huari supplies stainless steel balls, chrome steel balls, carbon steel balls, brass balls, aluminum balls, copper balls, and coated balls.

Q:What are the payment terms?

The standard payment term is T/T with 30% as a deposit and 70% before delivery. Other methods like Western Union, LC, D/P, and PayPal are also accepted upon negotiation.

Q:What are the delivery terms?

We accept EXW, FOB, CFR, and CIF terms. Delivery time is 1-3 days for stock items or 25-35 days for custom orders, depending on quantity.

Q:Can you produce according to samples?

Yes, we can produce products based on your samples or technical drawings, supporting OEM and ODM services.

Q:What is the sample policy?

We can supply samples if we have ready parts in stock, provided the quantity is not too large.