Automotive dashboard side covers are interior decorative components, requiring seamless appearance, firm fit and consistent texture with the dashboard, adapting to temperature changes and vibration in the cockpit. Traditional mechanical clamping has gaps and easy loosening, while ultrasonic welding leaves obvious weld marks, affecting interior aesthetics. DaokeDao laser welding realizes seamless connection between dashboard side covers and main body, suitable for ABS, PP and skin-wrapped materials, with no visible weld marks, smooth surface and consistent texture, enhancing the overall sense of interior grade. The weld has high bonding strength, not easy to fall off or deform, adapts to long-term cockpit vibration and temperature changes, with stable performance. The welding process is dust-free and low-noise, suitable for interior assembly workshops, with no need for post-processing, directly entering the assembly process. The equipment supports rapid model switching, adapting to dashboard designs of different models, helping automakers create high-end and refined interior environments.