Tanoxin Barbell Plates are high-quality weight plates designed for commercial gyms and professional strength training. Featuring a composite structure of "Rubber/PU (Polyurethane) + Cast Iron," the outer layer is wrapped in wear-resistant and drop-resistant rubber or PU, while the inner core is high-density cast iron. This design ensures accurate weight while significantly reducing noise and impact on the floor when dropped. Available in multiple specifications from 2.5kg to 25kg to meet diverse training needs, from beginners to professional athletes.