What is the weight accuracy tolerance?

The weight error is controlled within plus or minus 3%.

Where is the factory located?

The factory is located in Nantong City, Jiangsu, China, about 120KM from Shanghai.

What is the bar diameter?

The bar diameter options are 25mm, 28mm, and 30mm.

CPU Barbell with Curl Handle for Home Gym

Name: CPU Barbell with Curl Handle for Home Gym
Brand: Nantong Ironman Sporting Industrial Co., Ltd.
SKU: 928508815

Jiangsu, ChinaNantong Ironman Sporting Industrial Co., Ltd.

US$1.93-2.25

1,000 kg

Sample price:US$50.00/kg.Request sample

Product profile

Customization

Available

Type

Standard

Level

10kg, 20kg, 30kg, 40kg, 50kg;

Model NO.

IR92401B

Gender

Male

Material

High-Carbon Steel

Bar Diameter(mm)

25 & 28 & 30mm

Length of Bar(m)

1.2

Weight of Bar(kg)

Process

Electroplating

Color of Disc

Black

Transport Package

Carton

Specification

10kg, 20kg, 30kg, 40kg, 50kg;

Trademark

Vine Fitness

Origin

China

HS Code

9503009000

Production Capacity

50000

Key features

OEM & ODM Expertise: 20 years of experience specializing in custom manufacturing for sporting goods.

High-Carbon Steel Build: Constructed from durable high-carbon steel with electroplating process for longevity.

International Standards: Meets international fitness standards with full weight accuracy and long export history.

Multiple Weight Options: Available in 10kg, 20kg, 30kg, 40kg, and 50kg specifications to suit various needs.

Large Scale Production: Factory spans over 300,000 square meters with 1000+ workers and 60 engineers.

Strict Quality Control: 50 QC staff ensure product quality with a weight error tolerance of plus/minus 3%.

Global Export Experience: Products exported to over 60 countries including North America, Europe, and Asia.

Comprehensive Manufacturing: In-house processes include cutting, pressing, bending, welding, and powder coating.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamPatents Awarded

Nantong Ironman Sporting Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-08-21Nearest Port: NantongAverage Response Time: ≤6.20hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, R&D, OEM and ODM capabilities, supported by 48 R&D engineers and documented design-development records. It holds ISO9001:2015, ISO45001:2018, ISO14001 and GRS certifications, and has documented procedures for corrective actions, complaint handling and finished-product inspection. The supplier has exported for 26 years, with exports representing 51%–70% of total sales, and holds self-operated import and export rights. It has valid contracts with associated subcontractors and manufactures sports equipment and toys, but reports no inventory, overseas warehouse, overseas showroom, overseas agents or branches. Customer-case evidence is limited: it has served well-known brands through OEM, participated in the FIBO Exhibition, and reports no cooperation with Fortune 500 companies.

Supplier typeThe supplier is a manufacturer and exporter covering sports equipment, toys and related goods, with self-operated import and export rights and 26 years of export experience. Its stated business scope also includes sales of Class II medical devices and construction of sports facilities, subject to legal approval where required.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001 and GRS certifications. These explicitly demonstrate quality, occupational health and safety, environmental management and recyclable-material management certification coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, while its R&D engineers provide technical support for production and after-sales service. However, it reports no overseas agents or branches and serves zero stated overseas countries, indicating that local overseas support is not evidenced.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, 48 R&D engineers and documented design inputs, outputs, reviews, verification and validation records. R&D engineers also handle customer requirements, technical support and new-product development, providing explicit evidence of structured innovation capability.

Production capacityThe supplier has quality assurance, standardized finished-product inspection instructions, sports-equipment and toy manufacturing activities, and valid manufacturing contracts with associated subcontractors. Its lack of inventory capacity is a service limitation, but the provided information does not establish a production-capacity shortfall.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization and flexible customization. The same broad customization range is reported for both design services and R&D capability, indicating strong coverage across customization types.