... -Cd,Copper-Zinc,Aluminum base copper welding rods / brazing rods / solder rodsPhos-copper ,Phos-Copper-Silver ,Silver-Copper-Zinc,Silver-Copper ... higher melting point.Can make many kinds of brazing ring,wires,brazing copper and copper and copper alloy parts,brazing ample ... heating and cleaners,polishes ect. copper welding rods / brazing rods / solder rods