What is the weight range of these dumbbells?

The dumbbells feature quick automatic adjustment with 15 weight settings, with a maximum weight of 52.5lbs/24kg.

What materials are used to make these dumbbells?

They are made of rubber and cast iron, featuring a durable, anti-slip, and comfortable handle design.

Double Base 12.5lb Adjustable Dumbbell Set

Name: Double Base 12.5lb Adjustable Dumbbell Set
Brand: TIANJIN SWOCH TECHNOLOGY CO., LTD.
SKU: 2158508792

Tianjin, ChinaTIANJIN SWOCH TECHNOLOGY CO., LTD.

US$49.00

1-49 Pieces

US$46.00

50-199 Pieces

US$44.00

200+ Pieces

Product specifications

Color

Sample price:US$49.00/piece.Request sample

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Adjustable

Spec

24kg

Application

Gymnasium

Material

Cast Iron

Color

Gender

Unisex

Age

Adult

Certification

Condition

New

Product Name

Adjustable Dumbbells 24kg

Function

Comprehensive Fitness Exercise

Feature

Durable, Adjustable, Anti-Slip, Comfortable Handle

OEM

Weight Range

52.5lbs/24kg

Transport Package

Wooden Box

Specification

56*35*30

Trademark

Swoch

Origin

China

HS Code

9506911900

Production Capacity

10000

Key features

Adjustable Weight Range: Quick automatic adjustment with 15 weight settings, ranging up to 52.5lbs/24kg.

Durable Material Construction: Made of rubber and cast iron for durability, anti-slip grip, and comfortable handle.

OEM Customization Service: Accepts OEM orders with customizable product names and comprehensive fitness functions.

Low Minimum Order Quantity: Minimum order quantity is just 1 set, suitable for individual or small gym purchases.

CE Certified Quality: Products are CE certified, ensuring safety and quality standards for gymnasium use.

Fast Delivery Time: Normal lead time is 7-25 days after receiving deposit, depending on order quantity.

Free Warranty Replacement: Free of charge components sent to replace damaged parts caused by product quality.

Comprehensive Support: Includes installation instructions, label numbers, and one-stop service from design to delivery.

Company profile

TIANJIN SWOCH TECHNOLOGY CO., LTD.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2012-05-01Average Response Time: ≤4.09hTerms of Payment: T/T, LC, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier is a China-based manufacturer and trader offering integrated R&D, design, production, sales, and after-sales services. It provides broad customization, but its technical R&D resources are limited, with one R&D engineer and total R&D engineering experience below five years; it also does not provide 3D design software services. Production is supported by stated annual output and one-month lead times, although finished-product inspection is performed by packing staff and inventory capacity is unavailable. Quality assurance is stated, but there is no raw-material traceability and no written corrective-action or complaint-handling procedures. CE compliance certification is reported. Financial credibility cannot be positively assessed because the supplied financial records show zero revenue, costs, and profits for 2023 and 2024. No Fortune 500 cooperation, overseas branches, overseas warehouses, or overseas showrooms are reported.

CertificationsCE is explicitly listed as product compliance certification. The supplier also states that quality assurance exists, but no additional certifications or supporting certification details are provided.

After-Sales capabilityThe supplier claims to provide after-sales service and one-stop service, but it has no written corrective/preventive-action procedures or records and no written customer-complaint handling procedures or records. It also lacks overseas agents or branches, overseas warehouses, and overseas showrooms, limiting documented service infrastructure.

Financial creditThe supplied financial information reports zero operating revenue, operating costs, gross profit, and operating profit for both 2023 and 2024. These figures do not provide positive evidence of operating financial strength and represent a significant credibility concern for financial assessment.

R&D capabilityThe supplier has one R&D engineer, and total R&D engineering experience is stated as below five years. It is not a professional technical supplier and does not provide 3D software design services, indicating limited documented innovation resources.

Production capacityThe supplier reports annual production output in the stated range and one-month average lead times in both peak and off-season periods. However, finished products are checked by packing staff, inventory capability is unavailable, and quality controls lack raw-material traceability and written corrective procedures, so production scale is evidenced but process maturity is limited.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage, although the lack of 3D software design services may limit certain design workflows.