Aluminum flux cored wire is a kind of composite brazing material composed of white fluoride flux.White flux does not absorb moisture, no corrosion, no need to clean after welding.The products are suitable for flame brazing, induction brazing and furnace brazing of all aluminum heat exchangers for refrigeration and air conditioning, refrigerator and freezer heat exchangers, automobile air conditioning heat exchangers, heat pump aluminum heat exchangers, cold storage aluminum bars, various aluminum pipes, aluminum connection parts, etc.