... parts,suitable for air conditioning,refrigerator,evaporator,heat exchanger and water heater ect.JCuP-32026.1-6.8The balance710820Contain a ... point,easy flow.Use for copper or brass parts of water heater,radiant heating,radiant heating ect.JCuP-6Sn2085-65-6The ... easy flow.Use for copper and copper parts of water heater,water fountain,fuel gas ware,radiant heating and cleaners,polishes ect. copper ...