no epoxy. The tanks are 100% welded by TIG. All Aluminum include Core & Tank. Radiator cap included if the radiator is designed to have a cap. Please refer to the pictures. 100% quality assurance tested to ensure top quality. The photos are actual pictures of the products. For example,...
2.Coat information and pictures categorycolourPlating Thickness(UM)Service temperatureSalt fog resistance NICUNIsilvery20-30≤200ºC>72hour NIsilvery10-30≤2000ºC>48hour ZNBlue/color/silvery/black10-20≤160ºC>48hour Epoxyblack10-30≤120ºC>96hour ...