1/2/3/5m Low Temperature Welding Rod 2mm Cored Wire Aluminum Solder Soldering Rod No Need Solder Powder припой для алюминия
https://www.vogueparade.com/shopping/EN/1427/1/32997186068/1235m-low-temperature-welding-rod-2mm-cored-wire-aluminum-solder-soldering-rod-no-need-solder-powder-//