
Factory Wholesale Customization Iron Dumbbell Set Gym Equipment Fitness Rubber Hex Dumbbell. Hexagonal Anti-Roll Design: Ensures stable placement during exercises, eliminating roll-away risks for safer training. Reinforced Rubber Coating: Thick rubber encapsulation absorbs impact, reduces noise, and protects floors and equipment. Precision Cast Iron Core: High-purity cast iron core is precision-calibrated to ensure exact weight matching standards. Non-Slip Handle Design: Anti-slip pattern maintains secure grip even with sweaty palms, with rounded edges for comfort. Customized Logo Acceptance: Customized logo is available for branding your exclusive fitness products. 1-3 Years Warranty Coverage: Comprehensive warranty covers mechanical defects with free parts replacement during the period. RoHS, ISO, CE Certified: Product meets international safety and quality standards including RoHS, ISO, and CE certifications. High Production Capacity: Monthly production capacity of 500,000 kg ensures stable supply for large-volume orders.