Is logo printing available?

Yes, custom logo printing is available on the products.

What certifications does the product have?

The product holds RoHS, ISO, CE, ISO9001, ISO14001, BSCI, and EN957 certifications.

What is the weight accuracy?

The weight error is within 3%, ensuring full weight and meeting international standards.

Cast Hex Dumbbells for Gym Work out Home Training

Name: Cast Hex Dumbbells for Gym Work out Home Training
Brand: Nantong Ironman Sporting Industrial Co., Ltd.
SKU: 928684705

Jiangsu, ChinaNantong Ironman Sporting Industrial Co., Ltd.

US$0.78-0.91

1,000 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Fixed

Model NO.

IR92025

Spec

2.5-50kgs,2.5kgs Per Step

Application

Home & Gym

Material

Steel

Color

Black

Gender

All

Age

Adult & Children

Certification

RoHS, ISO, CE

Condition

New

Transport Package

Carton

Specification

2.5-50kg

Trademark

Vine Fitness

Origin

China

HS Code

9503009000

Production Capacity

50000

Key features

Durable Construction: Heads made from ASTM A48 Class 20 grey iron with 1018 cold rolled solid steel handle.

Anti-Roll Design: Original hex shaped heads prevent rolling for safe storage and use.

Secure Grip: Medium depth knurling on handle provides essential grip and security during workouts.

Wide Weight Range: Available in 2.5-50kg with 2.5kg increments for progressive training.

Customizable Colors: Colors available in blue, red, and black with customization options.

Logo Printing: Custom logo printing service available for branding needs.

International Certifications: Certified with RoHS, ISO, CE, ISO9001, ISO14001, BSCI, EN957.

Accurate Weight: Weight error within 3%, meeting international fitness standards.

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: ≤7.00hTerms 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.