
CPU Barbell Plate by Kilogram System. Precision Weight Accuracy: Weight error controlled within 1% for reliable training results. Durable Stainless Steel Sleeve: Middle hole features 1.2mm thick stainless steel sleeve for longevity. Safe and Non-Toxic Material: Made with inner cast iron and digital pressing; tasteless and environmentally friendly. High Wear and Fall Resistance: Designed for durability with excellent resistance to wear and impact. Permanent Maintenance Free: Requires no maintenance throughout the product's lifespan. Standard 51.5mm Hole: Middle hole diameter is 51.5mm, compatible with standard bars. Versatile Training Application: Suitable for strength training, gymnastics, athletics, and outdoor activities. Global Export Experience: Products exported to over 40 countries including Europe, America, and Southeast Asia.