This passenger vehicle painting line is a full turnkey automated coating system designed for mass production of car bodies. It integrates pretreatment, electrocoating (e-coat), sealer application, primer, basecoat, clearcoat spraying and thermal curing ovens. Adopting advanced robotic spraying technology, the line ensures uniform film thickness, stable surface quality and low paint waste. The system supports flexible production of multiple vehicle models, complies with international environmental emission standards, and features reliable dust control, energy-saving heating and intelligent monitoring modules. Widely applied in new greenfield auto plants and production capacity upgrading projects for passenger car manufacturers.