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The minimum order quantity is 100 pieces.

Adjustable Cast Iron Dumbbell Sets with Alloy Steel Connector

Name: Adjustable Cast Iron Dumbbell Sets with Alloy Steel Connector
Brand: Nantong Guli Fitness Co., Ltd.
SKU: 2211370025

Jiangsu, ChinaNantong Guli Fitness Co., Ltd.

US$36.00-43.00

50 Sets

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Type

Dumbbell Set

Weight Adjustable

Fixed

Model NO.

GL-DS011

Spec

Adjustable

Application

Universal

Material

Cast Iron

Color

Gender

Men

Age

Adult

Condition

Used

Surface Treatment

Painting Treatment

Brand Name

Guli Fitness

Weight Tolerance Range

+/-3%

Usage

Weight Lifting Exercise

Transport Package

1set/Brown Carton, 800-1000kg/W. Case

Specification

25kg

Trademark

Customized Logo Availabled

Origin

Jiangsu, China

HS Code

9506911000

Key features

Adjustable Weight Design: Includes 2.5KG plates (4pcs) and 5KG plates (2pcs) for versatile training.

Durable Cast Iron Material: Constructed from high-quality cast iron with painting treatment for longevity.

Customization Available: Supports OEM/ODM services including custom material, color, logo, and packaging.

Professional Manufacturing: Manufacturer specializing in weight lifting items like dumbbells and kettlebells.

Precise Weight Tolerance: Weight tolerance range is strictly controlled within +/-3%.

Comprehensive Support: Trading department available to assist with purchasing other fitness items.

Flexible Design Submission: Accepts AI, PDF files or HD multi-angle pictures for custom design approval.

Global Shipping Capability: Exports to North America, Europe, Oceania, and other international markets.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceMinor Customization

Nantong Guli Fitness Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.84h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company, while its description states that it operates a casting-focused factory with sporting goods and machine-tool product lines. It reports BSCI and ISO 9001 certification, over 20 years of industry experience, two automatic molding lines, and production capacity of approximately 3,000 tons per month. The supplier supports sample-based, design-based, full, minor, and flexible customization, and provides ODM services, but it does not provide 3D software design services and reported no new products in the past year. Export activity has continued for 10 years, with 51%–70% of total sales from exports. Service-control documentation is weak: no written procedures or records were reported for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, agent, or branch is reported, although the supplier has participated in an offline trade show. Financial records are referenced for 2022–2024, but their actual results are not provided.

CertificationsThe company description explicitly states that it holds BSCI and ISO 9001 certificates. The slices do not provide certificate numbers, validity dates, scope, or issuing bodies, so the stated certifications are positive evidence but their current detailed status cannot be independently assessed.

After-Sales capabilityThe supplier states that it assists customers before, during, and after sales, and accepts multiple quotation and payment terms. However, it reports no written procedures or records for complaint handling, corrective and preventive actions, or service-capability assessment, and has no overseas warehouse, showroom, agent, or branch. The explicit lack of service-management documentation is a deficiency.

R&D capabilityThe supplier reports no new products in the past year, no SDK availability, and no professional technical R&D capability or 3D software design service. Although ODM service is available and multiple customization modes are offered, the explicit absence of recent product development and technical tools indicates a deficiency in innovation capability.

Production capacityThe supplier describes a casting-focused factory with two automatic molding lines, production capacity of about 3,000 tons per month, and one-month average lead times in both peak and off-seasons. These statements explicitly support substantial production capacity and stable stated lead-time performance, although no independent verification or detailed capacity breakdown is provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad customization support, although it does not provide 3D software design services.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a professional manufacturer for Weight Lifting items, such as weight plate, dumbbell, kettlebell etc. Also, we have a trading department to help clients purchase other fitness items.

Q:Where is your factory located?

Our factory address is 8F, NO.2 Building Park, No.388 Yongxing Road, Nantong city, Jiangsu Province. It is close to Shanghai, about the same distance from Guangzhou and Beijing. Welcome to visit our factory!

Q:Can you customize the products?

Yes, we can customize the products according to your requirements, including material, color, logo design, package, etc. We welcome cooperation as an OEM service.

Q:What should I provide to you if I want to do my own design?

For printing design, we need an AI or PDF file to set up the print-plate. We will make a mock-up photo to send you for print details approval, including color, size, and position before real sample making. The more information provided, the better. If you can't, at least provide HD multi-angle pictures and product application display.

Q:What is the delivery time?

The delivery time is 40-50 working days.