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Resilient Railway Wheel for Metro, Tram and Light Rail Vehicles EN AAR UIC Standards. Comprehensive Certification: ISO9001, ISO14001, ISO45001, AAR, UIC, and EN13262 compliant. Customized Dimensions: Diameter 560-660mm, Bore 80-130mm, and Wheel Width customizable per drawing. Superior Noise Reduction: Achieves 8-12 dB noise reduction for improved passenger comfort. High Vibration Damping: Engineered with high damping rubber types (NBR/EPDM/PU) for stability. Tier-2 Supplier Status: Qualified Tier-2 supplier for major partners CRRC and Siemens. Robust Material Strength: Tensile strength 800-1050 MPa with hardness Hb 240-300. 3-Year Warranty Coverage: Covers mechanical defects for 3 years since cargo delivery.