What certifications do the dumbbells have?

The dumbbells are certified with RoHS, ISO, and CE, ensuring they meet international standards for fitness products.

What is the weight accuracy of the dumbbells?

The weight error is within +/- 3%, ensuring full weight and meeting international standards for fitness products.

What are the payment terms?

The terms of payment are T/T (Telegraphic Transfer).

Rubber Coated Dumbbell for Gym Home Bodybuilding Training

Name: Rubber Coated Dumbbell for Gym Home Bodybuilding Training
Brand: Nantong Ironman Sporting Industrial Co., Ltd.
SKU: 929354985

Jiangsu, ChinaNantong Ironman Sporting Industrial Co., Ltd.

US$1.06-1.17

1,000 kg

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Fixed

Model NO.

VF92023B

Spec

2.5/5/7.5/10/12.5/15/...45/47.5/50kgs

Application

Gym & Home

Material

Rubber

Color

Black

Gender

All

Age

Adult

Certification

RoHS, ISO, CE

Condition

New

Transport Package

Carton

Specification

2.5/5/7.5/10/12.5/15/...45/47.5/50KGS

Trademark

Vine Fitness

Origin

China

HS Code

9503009000

Production Capacity

50000

Key features

Durable Cast Iron Construction: Made from ASTM A48 class 20 grey solid cast-iron with a solid 1018 cold rolled steel chromed handle.

Rubber Coated Design: Rubber head prevents rolling, protects floors, and keeps dumbbells in place during use.

Ergonomic Knurled Handle: Medium depth knurling provides essential grip and security for safe and effective workouts.

Wide Weight Range: Available in multiple sizes from 2.5kg to 50kg to suit various fitness levels and goals.

International Certifications: Meets international standards with RoHS, ISO, and CE certifications for quality assurance.

Customization Options: Colors (blue/red/black) and logos can be customized according to customer requirements.

Versatile Fitness Tool: Helps build muscle, improve cardiovascular fitness, and burn calories for home or gym use.

Accurate Weight Guarantee: Weight error is within +/- 3%, ensuring full weight and 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: ≤6.44hTerms 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.