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Round Head Dumbbells feature a solid round steel core with a rubber and PU composite coating, offering excellent durability, impact resistance, and floor protection. Designed for both home and commercial gyms, they deliver balanced performance and long-lasting training reliability.
| Core Material | Solid round steel |
|---|---|
| Coating Material | Rubber and PU |
| Weight Options | 2.5-50KG, increasing every 2.5KG/5LB-110LB, increasing every 5LB |
Provides excellent strength, durability, and long-term structural stability.
Combines shock absorption with surface protection for extended product lifespan.
Designed to withstand repeated drops and intensive strength training.
Helps protect gym flooring and creates a quieter workout environment.
Ensures even weight distribution for smooth and controlled movements.
SJ FITNESS specializes in high-performance rubber flooring and strength training equipment tailored for commercial gyms and professional fitness spaces. Our product range includes rubber gym rolls, tiles, and mats, functional and CrossFit zone flooring, and safety flooring for kindergartens. We offer strength equipment such as high-elastic and competition bumper plates, rubber-coated weight plates, hex dumbbells, and PU dumbbells. Accessories include Olympic barbells and collars, lifting platforms and racks, and functional training gear. SJ FITNESS is ISO 9001 and CE certified, holds an AAA credit rating, and exports to over 30 countries worldwide with comprehensive quality control and support.
