High-Density Counterweight Iron Sand for Kettlebells
Premium iron powder with ultra-fine particles for precise weight distribution in custom kettlebells and fitness equipment. High-density composition ensures compact filling without shifting during workouts. Specially treated for rust resistance, enhancing durability in humid or high-sweat environments. Ideal for DIY gym equipment, competitive sports gear, or commercial fitness product manufacturing. Smooth texture allows seamless pouring into molds or cavities, enabling flawless weight customization. Perfect for athletes, gym owners, and sports brands prioritizing performance and safety. Non-toxic and odorless, meeting international safety standards. Bulk packaging available for cost-effective large-scale production. Elevate your fitness gear with professional-grade ballast material.