PDM series , Heating Tunnel, adopting the international advanced infrared heating technology,can heat the lacquer film in seconds, shorten the waiting time for drying and mae the workpiece surface even and dry rapidly. It has the good effect on drying the plane or curved surface, which is painted by PU?PE?NC or the water paint.If you use it in series,the workpiece can get dried quickly. It can realize dry on-line and the automated pipelining ersily.You can use it alone and also can use it together witn Automatic Spraying Machine,Dust Cleaner and Conweyor.