... point,Easy flowUse for the water heater of copperOr brass, radiant heating, ect.JcuP-6SnZhong: 2085-65-6balance650800Low melting point,Easy flowUse ... for copper or brass parts ofWater heater, radiant heating,Brazing ample clearance tie-in.JcuP-7SnEU: CP3026.5- ... copper partsOf water heater, water fountain,Fuel gas ware, radiant heatingAnd cleaners, polishes ect. brazing welding rods