... 2,current structure:Tube-Fin 3,Process: Hand welded 4,Hight quality weld,100% welded. Complete aluminum auto radiator Core Type: Radiator1 ... do 635*408*(16,22,26,32,40,48,56mm)3.Radiating tube spacing:8mm, also can do 6mm4.OE NO ... produced artwork.Let users, look comfortable, with the rest assured. Complete aluminum auto radiator Core, Radiator Core,Aluminum core radiator