... making. Meantime, we may supply customers with welding rods, welding strings, welding rings, welding wire trays and bands, and other kinds of ... Bcu86SnP4.8-5.87-87balance620670Low melting 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 ...