What is the lead time for production?

Lead time is approximately one month, ranging from 1-3 months depending on the season.

Do you provide package design services?

Yes, we supply full package design for customer orders, and it is free after the order is placed.

40kg Adjustable Steel Dumbbell Set for Commercial Gym Workouts

Name: 40kg Adjustable Steel Dumbbell Set for Commercial Gym Workouts
Brand: Nantong Vigor Sport Goods Co., Ltd.
SKU: 2281814685

Jiangsu, ChinaNantong Vigor Sport Goods Co., Ltd.

US$35.15

100-499 Sets

US$34.60

500+ Sets

Product specifications

color

Weight

Type

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Adjustable

Model NO.

DBS-C-018B

Spec

1kgx4+2kgx4+3kgx8

Application

Gymnasium

Material

Cast Iron with Steel Bar

Color

Black Painting or Grey Hammertone;Chromed Bar

Gender

Universal

Age

Adult

Certification

RoHS, ISO, CE

Condition

New

Bar Size

25/28/30X380mmt X2PCS

Selling Units

Single Item

Product Name

Dumbbell Set.

Tolerance

+/-3%

Single Package Size

40X40X18.Cm

Weight Dish

1kgx4+2kgx4+3kgx8

MOQ

100sets.

Brand

OEM

Single Gross Weight

41.000kg

Brand Font

Can Be Painting in Different Color

Dish Side

Round or Square.

Transport Package

Export Cartons / Wooden Cases

Specification

1kgx4+2kgx4+3kgx8

Trademark

VIGFIT

Origin

Jiangsu, China

Key features

Adjustable Weight Design: Includes 1kg, 2kg, and 3kg plates for versatile strength training adjustments.

Durable Material Construction: Made of cast iron with steel bar, available in black painting, grey hammertone, or chromed finish.

Customizable Branding: Brand font can be painted in different colors; OEM service available for full customization.

Flexible Bar Options: Bar size customizable to 25/28/30x380mm; dish side can be round or square.

Strict Quality Control: 100% inspection for finished products; pre-production samples and final inspections before shipment.

Fast Response Service: Feedback provided within 24 hours; sample cost paid back after order.

Professional Design Support: Full package design supplied for customer orders; dedicated design team with 5-10 members.

Wide Market Experience: Over 18 years experience serving European, American, and Middle East markets with strict compliance.

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: ≤1.66h

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.