... air conditioning,refrigerator,evaporator,heat exchanger and water heater ect.JCuP-32026.1-6.8The balance710820Contain a little phosphorus,good ... copper and copper alloy parts,brazing ample clearance tie-in.JCuP-3SnBCu88PAg Degussa866.5-7.56.5-7.5The balance640680Good ... brass parts of water heater,radiant heating,radiant heating ect.JCuP-6Sn2085-65-6The balance650800Low melting point,easy flow.Use for ...