Aluminum welding flux for aluminum radiator 1,white flux 2,strong activity 3,the range of 580~620 4,effectively remove oxide Aluminum brazing flux W-208F is white, liquid, has strong activity. In the range of 580~620°C, it is suitable for brazing aluminum and aluminum alloys, can effectively remove oxides and improve the brazing alloys wetting properties to the parent material, increase brazing ...