What is the lead time for production?

The average lead time is 1-3 months, depending on the season.

What is the warranty or after-sales service?

An after-sales team provides guarantee service to ensure customer satisfaction.

What is the material of the dumbbells?

The dumbbells are made of cast iron with a chromed handle.

24-40kg Cast Iron Adjustable Dumbbell Set for Gym

Name: 24-40kg Cast Iron Adjustable Dumbbell Set for Gym
Brand: Nantong Vigor Sport Goods Co., Ltd.
SKU: 2276818905

Jiangsu, ChinaNantong Vigor Sport Goods Co., Ltd.

US$72.00-105.00

2 Pieces

Product specifications

Color

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Adjustable

Model NO.

AD-006

Spec

20-45kg

Application

Gym Fitness

Material

Cast Iron

Color

Gender

Unisex

Age

Adult

Certification

RoHS, ISO, CE

Condition

New

Item Name

Adjustable Dumbbell

Use

Home Use/ Commercial Use

Package

Export Carton/Wooden Case

Increments Weight

4kg Increments

Handle

Chromed

Usage

Weight Lifting Exercise

OEM/ODM

OEM ODM Accepted

Transport Package

Export Carton/Wooden Case

Specification

20KG/24KG/28KG/32KG/36KG/38KG/40KG or customized

Trademark

VIGFIT

Origin

Jiangsu, China

Key features

Space-Saving Design: Replaces a full rack of dumbbells with one unit, saving valuable floor space for studios and hotels.

Rapid Weight Selection: Intuitive dial changes weights in seconds, eliminating equipment clutter and manual plate swapping.

Commercial-Grade Build: Impact-resistant plates and reinforced locking ensure longevity in high-frequency fitness environments.

Secure Grip & Style: Professional knurled handle provides a safe, non-slip grip. Unique green aesthetic adds a premium touch.

Wide Weight Range: Adjustable weight from 20kg to 45kg with 4kg increments, suitable for various training needs.

OEM/ODM Accepted: Customization options include item name, use, package, increments, handle, and usage for B2B clients.

Certified Quality: Products are certified with RoHS, ISO, and CE standards, ensuring safety and compliance.

Optimized Logistics: Lower shipping and storage costs versus full sets, ensuring high margins for wholesalers and sellers.

Company profile

High Repeat Buyers ChoiceExperienced TeamFull CustomizationR&D Capabilities

Nantong Vigor Sport Goods 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: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.78h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and 3D software design capability, supported by R&D engineers, documented design controls, and evidence of new product development within the past year. It offers sports equipment and related sports-goods activities, has export experience, and reports standardized finished-product inspection instructions. ISO9001:2015 and CE certification capability are stated. However, the provided information does not establish overseas warehouse, showroom, agent, or branch support, and no specific customer cases are identified. Financial information is reported as zero for the stated periods, but the reason and underlying financial status cannot be determined from the slices.

Supplier typeThe supplier is identified as a combined company, with stated activities including import and export, wholesale and retail of sports goods and equipment, and an offered product scope of sports equipment. Its listed business scope also includes various unrelated product and service categories, indicating a diversified registered scope rather than a narrowly defined sports-equipment profile.

CertificationsThe supplier states that it holds an ISO9001:2015 certificate and has CE product certification capability. These are explicit certification-related credentials, although the slices do not provide certificate numbers, validity dates, or product-specific CE coverage.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, providing direct evidence of technical after-sales support. However, the supplier reports no overseas warehouse, showroom, agent, or branch, so overseas service infrastructure is not demonstrated.

R&D capabilityThe supplier reports new products within the past year, offers multiple forms of customization, and has technology engineers responsible for confirming customer requirements and designing new products. It also maintains design input, output, review, verification, and validation documents available for audit, providing concrete evidence of organized R&D activity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, minor customization, full customization, and flexible customization. It also confirms 3D software design services, demonstrating capability across both design-stage and product-modification requirements.