How long is the lead time for production?

Lead time is one month during peak season and 1-3 months during off-season.

Is there a sample fee return policy?

Yes, we provide a sample fee return service.

What quality control measures do you have?

We perform 100% inspection (visual and function) on finished products with instructions uniformly followed.

Adjustable Multi-Function Cement Dumbbell Kettlebell Set for Gym

Name: Adjustable Multi-Function Cement Dumbbell Kettlebell Set for Gym
Brand: Nantong Vigor Sport Goods Co., Ltd.
SKU: 2281507025

Jiangsu, ChinaNantong Vigor Sport Goods Co., Ltd.

US$14.10

1,000-4,999 kg

US$10.00

5,000-9,999 kg

US$7.10

10,000+ kg

Product specifications

Weight

color

Type

Product profile

Customization

Available

Type

Barbell

Weight Adjustable

Adjustable

Model NO.

DB-C-003S

Spec

10-50kg

Application

Universal

Material

Cement

Color

Black+Red

Gender

Unisex

Age

Adult

Certification

RoHS, ISO, CE

Condition

New

Usage

Weight Lifting Exercise

Selling Units

Single Item

Product Name

Adjustable Dumbbell Set

Feature

Durable,Adjustable Weight

Logo

Customized Logo Availale

Transport Package

Export Cartons / Wooden Cases

Specification

Black+red

Trademark

VIGFIT

Origin

Jiangsu, China

Key features

Adjustable Weight Range: Available in 10KG, 15KG, 20KG, 30KG, 40KG, and 50KG options for versatile training.

Durable Cement Construction: Made from high-quality cement material ensuring long-lasting performance.

Customized Logo Available: Logo customization service provided for branding needs.

OEM and ODM Services: Full customization options including samples, designs, and flexible adjustments.

One-Stop Purchase Service: Combine multiple goods into one container to save freight and search time.

Professional QC Inspection: 100% visual and function inspection for every shipment with detailed reports.

Sample Fee Return: Sample fees are returned to support customer testing and evaluation.

Global Shipping Terms: Flexible delivery terms including FOB, CFR, CIF, and EXW available.

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: ≤2.74h

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.