The special equipment paint shop line is designed for non-standard products such as construction machinery, agricultural machinery, rail equipment, and specialized industrial equipment, focusing on protection and appearance requirements under complex structures, high durability, and extreme operating environments. The line typically integrates processes including pre-treatment, electrocoating or primer application, anti-corrosion coating, top coat spraying, drying, and quality inspection. Due to the characteristics of large and irregular workpieces, it adopts flexible conveying systems and customized fixtures to support multi-variant, small-batch production. With high-performance spraying equipment and enhanced corrosion protection process design, the system significantly improves coating adhesion, impact resistance, and environmental adaptability. In addition, the production line offers strong process scalability, enabling modular configuration according to different equipment types and delivering a highly adaptable and reliable industrial coating solution.