What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Where is the manufacturer located?

The supplier is located in Pudong, Shanghai, China, with a factory established for large-volume production.

Space-Efficient Adjustable PVC Dumbbells for Versatile Training

Name: Space-Efficient Adjustable PVC Dumbbells for Versatile Training
Brand: Shanghai Ritmark Sports Co., Ltd.
SKU: 2086441095

Shanghai, ChinaShanghai Ritmark Sports Co., Ltd.

US$2.00-10.00

1,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Type

Dumbbell

Weight Adjustable

Adjustable

Model NO.

Dumbbell

Spec

2,3,5,8 Lb; 0.5,1,1.25,2,2.5kg, etc.

Application

Home; Gymnasium

Material

PVC, Iron Sand

Color

Gender

Unisex

Age

Adult

Certification

ISO

Condition

New

Product Name

Dumbbell/ Kettlebell

Weight

0.5-10kg; Customized

Applications

Indoor and Outdoor Fitness Body Building

Customized Service

Weight, Design, Color, Logo, etc.

Transport Package

OEM or Carton

Specification

Various specifications can be customized

Trademark

Ritmark or OEM

Origin

China

HS Code

9506911900

Production Capacity

100000/Month

Key features

Customizable Design: Tailor weight, color, logo & style to brand needs.

Certified Safety: ISO, SGS, CTT & Intertek approved for global use.

Durable & Compact: PVC & iron sand construction for long-lasting, space-efficient use.

Non-Slip Grip: Specially designed surface for secure and comfortable grip.

Versatile Weight: Available in 0.5-10kg with customizable options.

Ergonomic Design: Ensures proper hand placement and reduces injury risk.

Global Reach: Exports to 7 continents & 50+ countries worldwide.

Quality Assurance: BSCI-certified & 15+ years in PVC & fitness products.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryR&D Capabilities

Shanghai Ritmark Sports Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-05-05Nearest Port: Shanghai, NingboAverage Response Time: ≤3.58hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryShanghai Ritmark Sports Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with products covering sporting, fitness, water-safety, and related items. It reports OEM service for well-known brands, customization from samples and designs, broad export coverage, and stated annual output of 1,000,000 pieces each for fitness products and boat fenders. However, the available evidence also shows limited documented quality and service controls: there are no quality-control testing devices reported, and corrective-action and complaint procedures lack written records. Innovation evidence is weak because there is one R&D engineer, no new products launched in the previous year, and no available SDK. Financial records are referenced for 2021–2023, but their actual results are not provided. A BV audit/SGS record is shown, but the audit result is recorded as 0 and the stated validity ended on 2025-05-28.

Supplier typeThe supplier is described as a Limited Company and as both a Trading Company and Manufacturer/Factory, while another record identifies it specifically as a Trading Company. Its listed business scope includes sporting, fitness, electronic, and other products, and its product offering includes fitness products, boat fenders, buoys, dock bumpers, and related items. This indicates a commercially broad supplier with stated manufacturing capability, but the records do not establish the extent of in-house production.

R&D capabilityInnovation indicators are limited: the supplier reports no available SDK, one R&D engineer, and no new products launched during the previous year. Although total R&D-engineer experience is listed as 6–10 years, the evidence does not demonstrate active or strong recent innovation capability.

Production capacityThe supplier reports annual output of 1,000,000 pieces for fitness products and 1,000,000 pieces for boat fenders, with production information expressed in pieces. It also lists 6–10 quality-control staff and a product portfolio aligned with these categories. However, it reports zero quality-control test equipment, so production volume is supported while process-verification capability presents a stated deficiency.

Customization capabilityThe supplier explicitly reports OEM service for well-known brands and design services based on both customer samples and customer designs. These statements directly support the ability to undertake customized and OEM orders.