customized professional roller skate bracket hardware for a roller skate equipment brand. Using 6061 aviation aluminum alloy, through five-axis linkage CNC machining and anodizing processes, the bracket weight is reduced by 40%, the load-bearing capacity can reach 120kg, and the impact resistance is improved to eliminate the hidden danger of fracture. The pulley shaft structure is optimized to reduce rotation resistance by 35%, making sliding smoother, and a customized brake component is provided, which is sensitive and wear-resistant to ensure sports safety. This customized bracket is compatible with adult and adolescent roller skates, helping the partner’s product sales increase by 50% year-on-year, passing the international roller skate equipment safety certification, and being exported to European and American markets.