Continuous Aluminum Brazing Line for Radiators & Heat Exchangers | 380V Nitrogen Shielded Brazing Furnace Product Introduction The Continuous 380V Nitrogen Shielded Aluminum Brazing Line is an integrated production system designed for high-volume brazing of aluminum heat exchangers , including automotive radiators, condensers, intercoolers, evaporators, and other aluminum heat transfer products. Using a controlled nitrogen protective atmosphere and electric resistance heating