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Adjustable 25kg Cast Iron Dumbbell Set - Quality Fitness Gear from Trusted China Suppliers & Factory
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Adjustable 25kg Cast Iron Dumbbell Set - Quality Fitness Gear from Trusted China Suppliers & Factory

In the competitive world of fitness, a high-quality dumbbell is essential for muscle building and strength enhancement. Our adjustable cast iron dumbbell set, manufactured in China, is engineered to cater to the demands of both fitness professionals and everyday workout enthusiasts. This 25 kg dumbbell set stands out in the fitness equipment market due to its innovative adjustable feature and superior quality. As one of the leading suppliers from a reliable factory, we prioritize user experience in every aspect of our design. Whether you're working out at home or in a professional gym setting, our dumbbell set seamlessly fits into your fitness regimen, providing the versatility and support you need to achieve your goals.

    Product Specification

    Item No JB2303
    Name 25KG/55LB Adjustable Dumbbell
    Specification Weight Range: (10 gear)
    4-7-9-11-13-15-17-19-22-25KG
    10-15-20-25-30-35-40-45-50-55LB
    Products Size: 47*22.3*19.3cm
    N.W/G.W: 25kg/26.5kg
    Material Cast Iron Handle: PP&TPR Holder: pp
    Packaging Foam Box+PP Bag+Carton
    Carton L(cm) 50
    CartonW(cm) 26
    Carton H(cm) 31
    GW (kg) 25
    NW(kg) 27
    MOQ 200
    Lead Time(Days) 15days
    Loading QTY 630

    Six major features of the product

    Free and easy, adjust the weight

    Free and easy, adjust the weight, and flexibly exercise the whole body muscle groups

    The 10-level weight adjustment function of this adjustable dumbbell set gives users great freedom. You can adjust the weight of the dumbbells at any time according to the training plan of the day, physical condition or specific muscle training needs. Whether it is strength training for the arms or compound movements involving multiple muscle groups of the whole body, such as squats and deadlifts, you can find the right weight for effective exercise. This flexibility allows a set of dumbbells to meet diverse training needs, without the need to buy multiple sets of fixed-weight dumbbells, which is both economical and space-saving.

    Lock adjustment, safe and not falling off

    Lock adjustment, safe and not falling off

    The advanced lock adjustment mechanism ensures that the dumbbell pieces are firmly fixed during use and will not loosen or fall off. This design greatly improves the safety of exercise, allowing users to use it with confidence during high-intensity training without worrying about accidental injuries caused by the sudden loosening of the dumbbell pieces. The adjustment operation of the lock is simple and convenient. Just a slight turn can complete the fixation, providing solid support for every exercise for you.

    Quickly rotate the dumbbells to adjust the weight

    Quickly rotate the dumbbells to adjust the weight, rotate the digital dial to adjust the weight without disassembly

    The innovative rotation adjustment design makes weight adjustment easy and fast. There is no need to disassemble and reinstall the dumbbell plates like traditional dumbbells. Simply turn the handle or the digital dial to increase or decrease the weight in a short time. This efficient design greatly shortens the adjustment time, allowing you to focus more on the training itself and maintain the consistency and rhythm of the exercise. Whether it is quickly switching training movements or quickly adjusting the weight during rest between groups, you can easily cope with it, improve training efficiency, and make fitness plans more smoothly.

    Anti-slip handle design, comfortable grip

    Anti-slip handle design, comfortable grip

    The handle part is made of PP&TPR material, which is carefully designed with excellent anti-slip performance. Even in sweaty or humid environments, it can ensure a firm grip, effectively prevent the dumbbells from slipping during exercise, and improve the safety and stability of training. At the same time, the shape and material of the handle provide users with a comfortable grip, reduce fatigue and discomfort caused by long-term exercise on the hands, and keep every training in the best condition.

    Cast iron one-piece molding

    Cast iron one-piece molding, frosted surface spray molding, suitable for quiet and noiseless

    The cast iron one-piece molding process ensures the integrity and sturdiness of the dumbbells. This manufacturing method not only improves the durability of the product, but also makes the dumbbells more stable during use, reducing shaking and imbalance. The surface is frosted spray-painted, which not only gives the product a stylish and beautiful appearance, but also brings many benefits in actual use. The spray-painted layer has good wear resistance and corrosion resistance, which extends the service life of the dumbbells. At the same time, this surface treatment also significantly reduces the noise generated by the dumbbells during exercise, providing users with a quiet and comfortable fitness environment, especially suitable for use at home or at night to avoid disturbing others.

    Easy to carry, small and easy to store

    Easy to carry, small and easy to store

    Each set of dumbbells has an exclusive reinforced nylon base to prevent the dumbbells from directly contacting the ground. The compact and lightweight design makes this dumbbell set easy to carry and move. Whether it is moved from one room to another or adjusted in a limited space, it will not feel bulky or inconvenient. Each set of dumbbells is equipped with a dedicated reinforced nylon base, which not only effectively protects the dumbbells and prevents them from being damaged by direct contact with the ground, but also provides stable support when stored. The portability and practicality of the base make this dumbbell set more suitable for fitness needs in modern fast-paced life. Whether at home, in the office or traveling, you can easily start your fitness journey.

    Why Choose Us

    Our factory

    Factory Image 1Factory Image 2Factory Image 3Factory Image 4Factory Image 5Factory Image 6

    Our Certificates

    Certificate 1Certificate 2Certificate 3Certificate 4Certificate 5Certificate 6

    Production process

    Production Process

    Frequently Asked Questions

    Q1: What are the quality standards and certifications of the products?

    ISO9001 CE certification

    Q2: What is the minimum order quantity (MOQ) of the product?

    1*20GP (The first order can be mixed batch), or 200-500PCS varies.

    Q3: How to calculate the sample fee and transportation fee?

    According to the actual calculation, the customer bears it. After placing an order, the sample fee will be refunded, but the transportation fee will not be refunded.

    Q4: What are the options for product transportation? How to determine the freight?

    Sea transportation, railway transportation, air transportation. Confirm the transportation method according to the order. (Based on wholesale cooperation)

    Q5: What is the standard lead time for product delivery?

    The standard lead time is 15 days.

    Q6: What is the packaging specification for the adjustable dumbbells?

    The packaging consists of a Foam Box + PP Bag + Carton.

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