Automotive front bumper reinforcement brackets enhance collision resistance, requiring high structural strength, impact resistance, and lightweight design, adapting to vehicle collision safety standards. Traditional welding methods like spot welding add weight and leave weak points, while adhesive bonding cannot withstand high impact forces. DaokeDao plastic laser welding provides a high-strength, lightweight joining solution for PP and PA66-GF reinforcement brackets, forming a continuous weld with tensile strength ≥32MPa, capable of withstanding impact forces up to 4500N. The non-contact process avoids mechanical damage to the bracket structure, maintaining its integrity and collision absorption performance. The welding process is efficient, with no need for post-processing, reducing production costs and improving assembly efficiency. The equipment supports large-size bracket welding (up to 500mm in length), with consistent quality and automated production compatibility, complying with automotive safety standards (ISO 26262), helping automakers improve bumper safety and reduce vehicle weight.