Product release chain conveying coating production line, kabilang ang spray type pre-treatment equipment, moisture drying furnace, paint room, leveling room, paint drying furnace at product release chain conveying device, ang spray type na kagamitan sa pre-treatment, moisture drying furnace, paint room , leveling room at paint drying furnace sa pamamagitan ng product release chain conveying device na konektado sa turn;Ang conveying unit sa accumulation chain conveying device ay dumadaan sa spray-type na pre-treatment equipment, water drying furnace, paint chamber, leveling chamber at paint drying furnace sa loob.