CTIA GROUP Tungsten Alloy Rehabilitation & Fitness Balls — Technological Metal, Embodying the Beauty of Strength, Health & Balance I. CTIA’s Tungsten Alloy Rehabilitation & Fitness Balls CTIA GROUP Tungsten Alloy Rehabilitation & Fitness Balls are high-end fitness and wellness products crafted from high-density tungsten alloy as the core material. Leveraging the unique physical properties of tungsten—ultra-high density, exceptional strength, and stable balance—CTIA applies aerospace-grade tungsten alloy technology to daily health products, offering users a fitness experience with smaller size,…