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 GROUP applies aerospace-grade tungsten alloy technology to daily health products, offering users a fitness experience with smaller size, higher weight, and superior tactile feel. Whether for hand exercises, grip strength training, meridian massage, or stress relief and meditation, CTIA GROUP Tungsten Alloy Fitness Balls redefine the balance between strength and artistry through precise manufacturing and metallic elegance.