





Our 12.5 kg adjustable dumbbell is perfect for progressive resistance training. With selectable weight settings from 2.5 to 12.5 kg (5.5–27.5 LB), these adjustable dumbbells 12.5 kg provide a seamless way to perform strength training exercises at any level. Crafted from high-quality cast iron and equipped with a patented domestic structural design, our 12.5 adjustable dumbbells ensure smooth weight adjustment, long-term durability, and a safe workout experience.

Product Size: 36.5*19.5*16.7CM
N.W/G.W: 12.5kg/13.5kg
Existing patents: Domestic structural patents
Weight Range:2.5-5-7.5-10-12.5KG
LB:5.5-11-165-22-27.5LB
Material: Cast iron
Handle: PP&TPR
Holder: PP
Packing: Foam Box+PP Bag+Carton
Packaging Size: 41*23*27CM
MOQ: 200CTN
Production Period:15days
Small Cabinet Packing Volume:1200CTN
Strength
Perfect for intermediate to advanced lifters, this dumbbell supports heavy resistance training for muscle development and strength.
Safety
Built with premium materials, the dumbbell ensures a safe workout environment, reducing the risk of accidents or injuries.
Compact
A compact and ergonomic design makes it easy to store while saving space in your home gym or workout area.
Specialized Expertise
We focus solely on adjustable dumbbells, guaranteeing high-quality products and innovative designs tailored to market needs.
Comprehensive In-House Workshops
Injection molding workshop
Metalworking workshop
Assembly line
Packaging workshop
This ensures a controlled and efficient production process from raw material to finished product.
Rapid Sampling & Fast Delivery
Sample lead time: 7 days
Production cycle: 15–25 days
Perfect for brands, resellers, and retailers with tight deadlines.
High Production Capacity
Monthly capacity of up to 30,000 units allows us to efficiently fulfill both small orders and large-scale bulk orders.
Q1: Are 12.5 adjustable dumbbells suitable for beginners?
Yes. The adjustable range starting at 2.5 kg allows beginners to start safely while still offering progressive training as strength increases.
Q2: What exercises can I do with a 12.5 kg adjustable dumbbell?
You can perform bicep curls, shoulder presses, tricep extensions, dumbbell rows, chest presses, core workouts, and more.
Q3: Are cast-iron adjustable dumbbells durable?
Yes. Cast iron is one of the most durable materials for weight plates, providing long-lasting service and resistance to wear.
Q4: Can I buy 12.5 kg dumbbells in bulk from your factory?
Absolutely. We offer a MOQ of 200 CTN, fast production cycles, and full OEM/ODM support for bulk orders.